18199376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1563

約数の個数: 40

約数和(自身を含む): 38643360

約数和(自身を除く): 20443984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1483, 1534, 2966, 3068, 5932, 6136, 11864, 12272, 19279, 23728, 38558, 77116, 87497, 154232, 174994, 308464, 349988, 699976, 1137461, 1399952, 2274922, 4549844, 9099688, 18199376]

約数ペア:

[(1, 18199376), (2, 9099688), (4, 4549844), (8, 2274922), (13, 1399952), (16, 1137461), (26, 699976), (52, 349988), (59, 308464), (104, 174994), (118, 154232), (208, 87497), (236, 77116), (472, 38558), (767, 23728), (944, 19279), (1483, 12272), (1534, 11864), (2966, 6136), (3068, 5932)]