18833388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 50615040

約数和(自身を除く): 31781652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1613, 1668, 1946, 2919, 3226, 3892, 4839, 5838, 6452, 9678, 11291, 11676, 19356, 22582, 33873, 45164, 67746, 135492, 224207, 448414, 672621, 896828, 1345242, 1569449, 2690484, 3138898, 4708347, 6277796, 9416694, 18833388]

約数ペア:

[(1, 18833388), (2, 9416694), (3, 6277796), (4, 4708347), (6, 3138898), (7, 2690484), (12, 1569449), (14, 1345242), (21, 896828), (28, 672621), (42, 448414), (84, 224207), (139, 135492), (278, 67746), (417, 45164), (556, 33873), (834, 22582), (973, 19356), (1613, 11676), (1668, 11291), (1946, 9678), (2919, 6452), (3226, 5838), (3892, 4839)]