18850821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18472

約数の個数: 16

約数和(自身を含む): 28305408

約数和(自身を除く): 9454587

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 18427, 55281, 202697, 571237, 608091, 1713711, 6283607, 18850821]

約数ペア:

[(1, 18850821), (3, 6283607), (11, 1713711), (31, 608091), (33, 571237), (93, 202697), (341, 55281), (1023, 18427)]