18224679968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{163327}}^1$

素因数の和:163665

約数の個数: 48

約数和(自身を含む): 39265357824

約数和(自身を除く): 21040677856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 317, 352, 634, 1268, 2536, 3487, 5072, 6974, 10144, 13948, 27896, 55792, 111584, 163327, 326654, 653308, 1306616, 1796597, 2613232, 3593194, 5226464, 7186388, 14372776, 28745552, 51774659, 57491104, 103549318, 207098636, 414197272, 569521249, 828394544, 1139042498, 1656789088, 2278084996, 4556169992, 9112339984, 18224679968]

約数ペア:

[(1, 18224679968), (2, 9112339984), (4, 4556169992), (8, 2278084996), (11, 1656789088), (16, 1139042498), (22, 828394544), (32, 569521249), (44, 414197272), (88, 207098636), (176, 103549318), (317, 57491104), (352, 51774659), (634, 28745552), (1268, 14372776), (2536, 7186388), (3487, 5226464), (5072, 3593194), (6974, 2613232), (10144, 1796597), (13948, 1306616), (27896, 653308), (55792, 326654), (111584, 163327)]