18077474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 29359920

約数和(自身を除く): 11282446

約数列:

[1, 2, 19, 38, 41, 82, 283, 566, 779, 1558, 1681, 3362, 5377, 10754, 11603, 23206, 31939, 63878, 220457, 440914, 475723, 951446, 9038737, 18077474]

約数ペア:

[(1, 18077474), (2, 9038737), (19, 951446), (38, 475723), (41, 440914), (82, 220457), (283, 63878), (566, 31939), (779, 23206), (1558, 11603), (1681, 10754), (3362, 5377)]