1640982018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237543}}^1$

素因数の和:1237578

約数の個数: 32

約数和(自身を含む): 3742333056

約数和(自身を除く): 2101351038

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 1237543, 2475086, 3712629, 7425258, 16088059, 21038231, 32176118, 42076462, 48264177, 63114693, 96528354, 126229386, 273497003, 546994006, 820491009, 1640982018]

約数ペア:

[(1, 1640982018), (2, 820491009), (3, 546994006), (6, 273497003), (13, 126229386), (17, 96528354), (26, 63114693), (34, 48264177), (39, 42076462), (51, 32176118), (78, 21038231), (102, 16088059), (221, 7425258), (442, 3712629), (663, 2475086), (1326, 1237543)]