18374230455

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 36906777600

約数和(自身を除く): 18532547145

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 49, 69, 105, 115, 129, 147, 157, 161, 215, 245, 301, 343, 345, 471, 483, 529, 645, 735, 785, 805, 903, 989, 1029, 1099, 1127, 1505, 1587, 1715, 2107, 2355, 2415, 2645, 2967, 3297, 3381, 3611, 3703, 4515, 4945, 5145, 5495, 5635, 6321, 6751, 6923, 7693, 7889, 7935, 10535, 10833, 11109, 14749, 14835, 16485, 16905, 18055, 18515, 20253, 20769, 22747, 23079, 23667, 25277, 25921, 31605, 33755, 34615, 38465, 39445, 44247, 47257, 48461, 53851, 54165, 55545, 68241, 73745, 75831, 77763, 83053, 101265, 103845, 113735, 115395, 118335, 126385, 129605, 141771, 145383, 155273, 159229, 161553, 176939, 181447, 221235, 236285, 242305, 249159, 269255, 330799, 339227, 341205, 379155, 388815, 415265, 465819, 477687, 530817, 544341, 581371, 708855, 726915, 776365, 796145, 807765, 884695, 907235, 992397, 1017681, 1086911, 1114603, 1238573, 1245795, 1653995, 1696135, 1744113, 2315593, 2329095, 2388435, 2654085, 2721705, 2906855, 3260733, 3343809, 3571279, 3715719, 4069597, 4961985, 5088405, 5434555, 5573015, 6192865, 6946779, 7608377, 7802221, 8720565, 10713837, 11577965, 12208791, 16303665, 16719045, 17856395, 18578595, 20347985, 22825131, 23406663, 24998953, 28487179, 34733895, 38041885, 39011105, 53258639, 53569185, 61043955, 74996859, 85461537, 114125655, 117033315, 124994765, 142435895, 159775917, 174992671, 266293195, 374984295, 427307685, 524978013, 798879585, 874963355, 1224948697, 2624890065, 3674846091, 6124743485, 18374230455]

約数ペア:

[(1, 18374230455), (3, 6124743485), (5, 3674846091), (7, 2624890065), (15, 1224948697), (21, 874963355), (23, 798879585), (35, 524978013), (43, 427307685), (49, 374984295), (69, 266293195), (105, 174992671), (115, 159775917), (129, 142435895), (147, 124994765), (157, 117033315), (161, 114125655), (215, 85461537), (245, 74996859), (301, 61043955), (343, 53569185), (345, 53258639), (471, 39011105), (483, 38041885), (529, 34733895), (645, 28487179), (735, 24998953), (785, 23406663), (805, 22825131), (903, 20347985), (989, 18578595), (1029, 17856395), (1099, 16719045), (1127, 16303665), (1505, 12208791), (1587, 11577965), (1715, 10713837), (2107, 8720565), (2355, 7802221), (2415, 7608377), (2645, 6946779), (2967, 6192865), (3297, 5573015), (3381, 5434555), (3611, 5088405), (3703, 4961985), (4515, 4069597), (4945, 3715719), (5145, 3571279), (5495, 3343809), (5635, 3260733), (6321, 2906855), (6751, 2721705), (6923, 2654085), (7693, 2388435), (7889, 2329095), (7935, 2315593), (10535, 1744113), (10833, 1696135), (11109, 1653995), (14749, 1245795), (14835, 1238573), (16485, 1114603), (16905, 1086911), (18055, 1017681), (18515, 992397), (20253, 907235), (20769, 884695), (22747, 807765), (23079, 796145), (23667, 776365), (25277, 726915), (25921, 708855), (31605, 581371), (33755, 544341), (34615, 530817), (38465, 477687), (39445, 465819), (44247, 415265), (47257, 388815), (48461, 379155), (53851, 341205), (54165, 339227), (55545, 330799), (68241, 269255), (73745, 249159), (75831, 242305), (77763, 236285), (83053, 221235), (101265, 181447), (103845, 176939), (113735, 161553), (115395, 159229), (118335, 155273), (126385, 145383), (129605, 141771)]