18291229888

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{7079}}^1$

素因数の和:7997

約数の個数: 56

約数和(自身を含む): 37117324800

約数和(自身を除く): 18826094912

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 859, 1504, 1718, 3008, 3436, 6872, 7079, 13744, 14158, 27488, 28316, 40373, 54976, 56632, 80746, 113264, 161492, 226528, 322984, 332713, 453056, 645968, 665426, 1291936, 1330852, 2583872, 2661704, 5323408, 6080861, 10646816, 12161722, 21293632, 24323444, 48646888, 97293776, 194587552, 285800467, 389175104, 571600934, 1143201868, 2286403736, 4572807472, 9145614944, 18291229888]

約数ペア:

[(1, 18291229888), (2, 9145614944), (4, 4572807472), (8, 2286403736), (16, 1143201868), (32, 571600934), (47, 389175104), (64, 285800467), (94, 194587552), (188, 97293776), (376, 48646888), (752, 24323444), (859, 21293632), (1504, 12161722), (1718, 10646816), (3008, 6080861), (3436, 5323408), (6872, 2661704), (7079, 2583872), (13744, 1330852), (14158, 1291936), (27488, 665426), (28316, 645968), (40373, 453056), (54976, 332713), (56632, 322984), (80746, 226528), (113264, 161492)]