18942156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22877}}^1$

素因数の和:22910

約数の個数: 36

約数和(自身を含む): 49965552

約数和(自身を除く): 31023396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22877, 45754, 68631, 91508, 137262, 205893, 274524, 411786, 526171, 823572, 1052342, 1578513, 2104684, 3157026, 4735539, 6314052, 9471078, 18942156]

約数ペア:

[(1, 18942156), (2, 9471078), (3, 6314052), (4, 4735539), (6, 3157026), (9, 2104684), (12, 1578513), (18, 1052342), (23, 823572), (36, 526171), (46, 411786), (69, 274524), (92, 205893), (138, 137262), (207, 91508), (276, 68631), (414, 45754), (828, 22877)]