18881484

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{38377}}^1$

素因数の和:38425

約数の個数: 24

約数和(自身を含む): 45132528

約数和(自身を除く): 26251044

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 38377, 76754, 115131, 153508, 230262, 460524, 1573457, 3146914, 4720371, 6293828, 9440742, 18881484]

約数ペア:

[(1, 18881484), (2, 9440742), (3, 6293828), (4, 4720371), (6, 3146914), (12, 1573457), (41, 460524), (82, 230262), (123, 153508), (164, 115131), (246, 76754), (492, 38377)]