18542580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 46775820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 53, 60, 68, 70, 84, 85, 98, 102, 105, 106, 119, 140, 147, 159, 170, 196, 204, 210, 212, 238, 245, 255, 265, 294, 318, 340, 343, 357, 371, 420, 476, 490, 510, 530, 588, 595, 636, 686, 714, 735, 742, 795, 833, 901, 980, 1020, 1029, 1060, 1113, 1190, 1372, 1428, 1470, 1484, 1590, 1666, 1715, 1785, 1802, 1855, 2058, 2226, 2380, 2499, 2597, 2703, 2940, 3180, 3332, 3430, 3570, 3604, 3710, 4116, 4165, 4452, 4505, 4998, 5145, 5194, 5406, 5565, 5831, 6307, 6860, 7140, 7420, 7791, 8330, 9010, 9996, 10290, 10388, 10812, 11130, 11662, 12495, 12614, 12985, 13515, 15582, 16660, 17493, 18020, 18179, 18921, 20580, 22260, 23324, 24990, 25228, 25970, 27030, 29155, 31164, 31535, 34986, 36358, 37842, 38955, 44149, 49980, 51940, 54060, 54537, 58310, 63070, 69972, 72716, 75684, 77910, 87465, 88298, 90895, 94605, 109074, 116620, 126140, 132447, 155820, 174930, 176596, 181790, 189210, 218148, 220745, 264894, 272685, 309043, 349860, 363580, 378420, 441490, 529788, 545370, 618086, 662235, 882980, 927129, 1090740, 1236172, 1324470, 1545215, 1854258, 2648940, 3090430, 3708516, 4635645, 6180860, 9271290, 18542580]

約数ペア:

[(1, 18542580), (2, 9271290), (3, 6180860), (4, 4635645), (5, 3708516), (6, 3090430), (7, 2648940), (10, 1854258), (12, 1545215), (14, 1324470), (15, 1236172), (17, 1090740), (20, 927129), (21, 882980), (28, 662235), (30, 618086), (34, 545370), (35, 529788), (42, 441490), (49, 378420), (51, 363580), (53, 349860), (60, 309043), (68, 272685), (70, 264894), (84, 220745), (85, 218148), (98, 189210), (102, 181790), (105, 176596), (106, 174930), (119, 155820), (140, 132447), (147, 126140), (159, 116620), (170, 109074), (196, 94605), (204, 90895), (210, 88298), (212, 87465), (238, 77910), (245, 75684), (255, 72716), (265, 69972), (294, 63070), (318, 58310), (340, 54537), (343, 54060), (357, 51940), (371, 49980), (420, 44149), (476, 38955), (490, 37842), (510, 36358), (530, 34986), (588, 31535), (595, 31164), (636, 29155), (686, 27030), (714, 25970), (735, 25228), (742, 24990), (795, 23324), (833, 22260), (901, 20580), (980, 18921), (1020, 18179), (1029, 18020), (1060, 17493), (1113, 16660), (1190, 15582), (1372, 13515), (1428, 12985), (1470, 12614), (1484, 12495), (1590, 11662), (1666, 11130), (1715, 10812), (1785, 10388), (1802, 10290), (1855, 9996), (2058, 9010), (2226, 8330), (2380, 7791), (2499, 7420), (2597, 7140), (2703, 6860), (2940, 6307), (3180, 5831), (3332, 5565), (3430, 5406), (3570, 5194), (3604, 5145), (3710, 4998), (4116, 4505), (4165, 4452)]