18232115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 7342285

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 239, 365, 803, 1045, 1195, 1387, 2629, 4015, 4541, 6935, 13145, 15257, 17447, 22705, 49951, 76285, 87235, 191917, 249755, 331493, 959585, 1657465, 3646423, 18232115]

約数ペア:

[(1, 18232115), (5, 3646423), (11, 1657465), (19, 959585), (55, 331493), (73, 249755), (95, 191917), (209, 87235), (239, 76285), (365, 49951), (803, 22705), (1045, 17447), (1195, 15257), (1387, 13145), (2629, 6935), (4015, 4541)]