18643848

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{18947}}^1$

素因数の和:18997

約数の個数: 32

約数和(自身を含む): 47748960

約数和(自身を除く): 29105112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 18947, 37894, 56841, 75788, 113682, 151576, 227364, 454728, 776827, 1553654, 2330481, 3107308, 4660962, 6214616, 9321924, 18643848]

約数ペア:

[(1, 18643848), (2, 9321924), (3, 6214616), (4, 4660962), (6, 3107308), (8, 2330481), (12, 1553654), (24, 776827), (41, 454728), (82, 227364), (123, 151576), (164, 113682), (246, 75788), (328, 56841), (492, 37894), (984, 18947)]