18421946553608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{7293371}}^1$

素因数の和:7293702

約数の個数: 64

約数和(自身を含む): 37677559752000

約数和(自身を除く): 19255613198392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 163, 298, 326, 596, 652, 1192, 1304, 1937, 2119, 3874, 4238, 7748, 8476, 15496, 16952, 24287, 48574, 97148, 194296, 315731, 631462, 1262924, 2525848, 7293371, 14586742, 29173484, 58346968, 94813823, 189627646, 379255292, 758510584, 1086712279, 1188819473, 2173424558, 2377638946, 4346849116, 4755277892, 8693698232, 9510555784, 14127259627, 15454653149, 28254519254, 30909306298, 56509038508, 61818612596, 113018077016, 123637225192, 177134101477, 354268202954, 708536405908, 1417072811816, 2302743319201, 4605486638402, 9210973276804, 18421946553608]

約数ペア:

[(1, 18421946553608), (2, 9210973276804), (4, 4605486638402), (8, 2302743319201), (13, 1417072811816), (26, 708536405908), (52, 354268202954), (104, 177134101477), (149, 123637225192), (163, 113018077016), (298, 61818612596), (326, 56509038508), (596, 30909306298), (652, 28254519254), (1192, 15454653149), (1304, 14127259627), (1937, 9510555784), (2119, 8693698232), (3874, 4755277892), (4238, 4346849116), (7748, 2377638946), (8476, 2173424558), (15496, 1188819473), (16952, 1086712279), (24287, 758510584), (48574, 379255292), (97148, 189627646), (194296, 94813823), (315731, 58346968), (631462, 29173484), (1262924, 14586742), (2525848, 7293371)]