18379360

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 43678656

約数和(自身を除く): 25299296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 367, 626, 734, 1252, 1468, 1565, 1835, 2504, 2936, 3130, 3670, 5008, 5872, 6260, 7340, 10016, 11744, 12520, 14680, 25040, 29360, 50080, 58720, 114871, 229742, 459484, 574355, 918968, 1148710, 1837936, 2297420, 3675872, 4594840, 9189680, 18379360]

約数ペア:

[(1, 18379360), (2, 9189680), (4, 4594840), (5, 3675872), (8, 2297420), (10, 1837936), (16, 1148710), (20, 918968), (32, 574355), (40, 459484), (80, 229742), (160, 114871), (313, 58720), (367, 50080), (626, 29360), (734, 25040), (1252, 14680), (1468, 12520), (1565, 11744), (1835, 10016), (2504, 7340), (2936, 6260), (3130, 5872), (3670, 5008)]