18920292

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 45986304

約数和(自身を除く): 27066012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 181, 186, 281, 362, 372, 543, 562, 724, 843, 1086, 1124, 1686, 2172, 3372, 5611, 8711, 11222, 16833, 17422, 22444, 26133, 33666, 34844, 50861, 52266, 67332, 101722, 104532, 152583, 203444, 305166, 610332, 1576691, 3153382, 4730073, 6306764, 9460146, 18920292]

約数ペア:

[(1, 18920292), (2, 9460146), (3, 6306764), (4, 4730073), (6, 3153382), (12, 1576691), (31, 610332), (62, 305166), (93, 203444), (124, 152583), (181, 104532), (186, 101722), (281, 67332), (362, 52266), (372, 50861), (543, 34844), (562, 33666), (724, 26133), (843, 22444), (1086, 17422), (1124, 16833), (1686, 11222), (2172, 8711), (3372, 5611)]