18830538

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{3889}}^1$

素因数の和:4166

約数の個数: 24

約数和(自身を含む): 40961700

約数和(自身を除く): 22131162

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 3889, 4842, 7778, 11667, 23334, 35001, 70002, 1046141, 2092282, 3138423, 6276846, 9415269, 18830538]

約数ペア:

[(1, 18830538), (2, 9415269), (3, 6276846), (6, 3138423), (9, 2092282), (18, 1046141), (269, 70002), (538, 35001), (807, 23334), (1614, 11667), (2421, 7778), (3889, 4842)]