18374252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 17823028

約数列:

[1, 2, 4, 13, 26, 52, 53, 59, 106, 113, 118, 212, 226, 236, 452, 689, 767, 1378, 1469, 1534, 2756, 2938, 3068, 3127, 5876, 5989, 6254, 6667, 11978, 12508, 13334, 23956, 26668, 40651, 77857, 81302, 86671, 155714, 162604, 173342, 311428, 346684, 353351, 706702, 1413404, 4593563, 9187126, 18374252]

約数ペア:

[(1, 18374252), (2, 9187126), (4, 4593563), (13, 1413404), (26, 706702), (52, 353351), (53, 346684), (59, 311428), (106, 173342), (113, 162604), (118, 155714), (212, 86671), (226, 81302), (236, 77857), (452, 40651), (689, 26668), (767, 23956), (1378, 13334), (1469, 12508), (1534, 11978), (2756, 6667), (2938, 6254), (3068, 5989), (3127, 5876)]