18037929

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9469

約数の個数: 24

約数和(自身を含む): 30132480

約数和(自身を除く): 12094551

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9439, 28317, 66073, 122707, 198219, 368121, 462511, 858949, 1387533, 2576847, 6012643, 18037929]

約数ペア:

[(1, 18037929), (3, 6012643), (7, 2576847), (13, 1387533), (21, 858949), (39, 462511), (49, 368121), (91, 198219), (147, 122707), (273, 66073), (637, 28317), (1911, 9439)]