18115864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{467}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 36756720

約数和(自身を除く): 18640856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 467, 746, 934, 1492, 1868, 2984, 3736, 4849, 6071, 9698, 12142, 19396, 24284, 38792, 48568, 174191, 348382, 696764, 1393528, 2264483, 4528966, 9057932, 18115864]

約数ペア:

[(1, 18115864), (2, 9057932), (4, 4528966), (8, 2264483), (13, 1393528), (26, 696764), (52, 348382), (104, 174191), (373, 48568), (467, 38792), (746, 24284), (934, 19396), (1492, 12142), (1868, 9698), (2984, 6071), (3736, 4849)]