18889715088

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4231567}}^1$

素因数の和:4231612

約数の個数: 60

約数和(自身を含む): 54570300928

約数和(自身を除く): 35680585840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4231567, 8463134, 12694701, 16926268, 25389402, 33852536, 38084103, 50778804, 67705072, 76168206, 101557608, 131178577, 152336412, 203115216, 262357154, 304672824, 393535731, 524714308, 609345648, 787071462, 1049428616, 1180607193, 1574142924, 2098857232, 2361214386, 3148285848, 4722428772, 6296571696, 9444857544, 18889715088]

約数ペア:

[(1, 18889715088), (2, 9444857544), (3, 6296571696), (4, 4722428772), (6, 3148285848), (8, 2361214386), (9, 2098857232), (12, 1574142924), (16, 1180607193), (18, 1049428616), (24, 787071462), (31, 609345648), (36, 524714308), (48, 393535731), (62, 304672824), (72, 262357154), (93, 203115216), (124, 152336412), (144, 131178577), (186, 101557608), (248, 76168206), (279, 67705072), (372, 50778804), (496, 38084103), (558, 33852536), (744, 25389402), (1116, 16926268), (1488, 12694701), (2232, 8463134), (4464, 4231567)]