18028454240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 45477573120

約数和(自身を除く): 27449118880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 193, 248, 296, 310, 370, 386, 496, 509, 592, 620, 740, 772, 965, 992, 1018, 1147, 1184, 1240, 1480, 1544, 1930, 2036, 2294, 2480, 2545, 2960, 3088, 3860, 4072, 4588, 4960, 5090, 5735, 5920, 5983, 6176, 7141, 7720, 8144, 9176, 10180, 11470, 11966, 14282, 15440, 15779, 16288, 18352, 18833, 20360, 22940, 23932, 28564, 29915, 30880, 31558, 35705, 36704, 37666, 40720, 45880, 47864, 57128, 59830, 63116, 71410, 75332, 78895, 81440, 91760, 94165, 95728, 98237, 114256, 119660, 126232, 142820, 150664, 157790, 183520, 188330, 191456, 196474, 221371, 228512, 239320, 252464, 285640, 301328, 315580, 376660, 392948, 442742, 478640, 491185, 504928, 571280, 583823, 602656, 631160, 753320, 785896, 885484, 957280, 982370, 1106855, 1142560, 1167646, 1262320, 1506640, 1571792, 1770968, 1964740, 2213710, 2335292, 2524640, 2919115, 3013280, 3045347, 3143584, 3541936, 3634769, 3929480, 4427420, 4670584, 5838230, 6090694, 7083872, 7269538, 7858960, 8854840, 9341168, 11676460, 12181388, 14539076, 15226735, 15717920, 17709680, 18173845, 18682336, 23352920, 24362776, 29078152, 30453470, 35419360, 36347690, 46705840, 48725552, 58156304, 60906940, 72695380, 93411680, 97451104, 112677839, 116312608, 121813880, 145390760, 225355678, 243627760, 290781520, 450711356, 487255520, 563389195, 581563040, 901422712, 1126778390, 1802845424, 2253556780, 3605690848, 4507113560, 9014227120, 18028454240]

約数ペア:

[(1, 18028454240), (2, 9014227120), (4, 4507113560), (5, 3605690848), (8, 2253556780), (10, 1802845424), (16, 1126778390), (20, 901422712), (31, 581563040), (32, 563389195), (37, 487255520), (40, 450711356), (62, 290781520), (74, 243627760), (80, 225355678), (124, 145390760), (148, 121813880), (155, 116312608), (160, 112677839), (185, 97451104), (193, 93411680), (248, 72695380), (296, 60906940), (310, 58156304), (370, 48725552), (386, 46705840), (496, 36347690), (509, 35419360), (592, 30453470), (620, 29078152), (740, 24362776), (772, 23352920), (965, 18682336), (992, 18173845), (1018, 17709680), (1147, 15717920), (1184, 15226735), (1240, 14539076), (1480, 12181388), (1544, 11676460), (1930, 9341168), (2036, 8854840), (2294, 7858960), (2480, 7269538), (2545, 7083872), (2960, 6090694), (3088, 5838230), (3860, 4670584), (4072, 4427420), (4588, 3929480), (4960, 3634769), (5090, 3541936), (5735, 3143584), (5920, 3045347), (5983, 3013280), (6176, 2919115), (7141, 2524640), (7720, 2335292), (8144, 2213710), (9176, 1964740), (10180, 1770968), (11470, 1571792), (11966, 1506640), (14282, 1262320), (15440, 1167646), (15779, 1142560), (16288, 1106855), (18352, 982370), (18833, 957280), (20360, 885484), (22940, 785896), (23932, 753320), (28564, 631160), (29915, 602656), (30880, 583823), (31558, 571280), (35705, 504928), (36704, 491185), (37666, 478640), (40720, 442742), (45880, 392948), (47864, 376660), (57128, 315580), (59830, 301328), (63116, 285640), (71410, 252464), (75332, 239320), (78895, 228512), (81440, 221371), (91760, 196474), (94165, 191456), (95728, 188330), (98237, 183520), (114256, 157790), (119660, 150664), (126232, 142820)]