18120206656

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{75521}}^1$

素因数の和:75719

約数の個数: 56

約数和(自身を含む): 37751333184

約数和(自身を除く): 19631126528

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 163, 184, 326, 368, 652, 736, 1304, 1472, 2608, 3749, 5216, 7498, 10432, 14996, 29992, 59984, 75521, 119968, 151042, 239936, 302084, 604168, 1208336, 1736983, 2416672, 3473966, 4833344, 6947932, 12309923, 13895864, 24619846, 27791728, 49239692, 55583456, 98479384, 111166912, 196958768, 283128229, 393917536, 566256458, 787835072, 1132512916, 2265025832, 4530051664, 9060103328, 18120206656]

約数ペア:

[(1, 18120206656), (2, 9060103328), (4, 4530051664), (8, 2265025832), (16, 1132512916), (23, 787835072), (32, 566256458), (46, 393917536), (64, 283128229), (92, 196958768), (163, 111166912), (184, 98479384), (326, 55583456), (368, 49239692), (652, 27791728), (736, 24619846), (1304, 13895864), (1472, 12309923), (2608, 6947932), (3749, 4833344), (5216, 3473966), (7498, 2416672), (10432, 1736983), (14996, 1208336), (29992, 604168), (59984, 302084), (75521, 239936), (119968, 151042)]