18299685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 30316032

約数和(自身を除く): 12016347

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 257, 303, 505, 705, 771, 1285, 1515, 3855, 4747, 12079, 14241, 23735, 25957, 36237, 60395, 71205, 77871, 129785, 181185, 389355, 1219979, 3659937, 6099895, 18299685]

約数ペア:

[(1, 18299685), (3, 6099895), (5, 3659937), (15, 1219979), (47, 389355), (101, 181185), (141, 129785), (235, 77871), (257, 71205), (303, 60395), (505, 36237), (705, 25957), (771, 23735), (1285, 14241), (1515, 12079), (3855, 4747)]