21618516

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7867}}^1$

素因数の和:8103

約数の個数: 24

約数和(自身を含む): 50669920

約数和(自身を除く): 29051404

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7867, 15734, 23601, 31468, 47202, 94404, 1801543, 3603086, 5404629, 7206172, 10809258, 21618516]

約数ペア:

[(1, 21618516), (2, 10809258), (3, 7206172), (4, 5404629), (6, 3603086), (12, 1801543), (229, 94404), (458, 47202), (687, 31468), (916, 23601), (1374, 15734), (2748, 7867)]