18822485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 26780544

約数和(自身を除く): 7958059

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 491, 697, 935, 2255, 2455, 3485, 5401, 7667, 8347, 20131, 27005, 38335, 41735, 91817, 100655, 221441, 342227, 459085, 1107205, 1711135, 3764497, 18822485]

約数ペア:

[(1, 18822485), (5, 3764497), (11, 1711135), (17, 1107205), (41, 459085), (55, 342227), (85, 221441), (187, 100655), (205, 91817), (451, 41735), (491, 38335), (697, 27005), (935, 20131), (2255, 8347), (2455, 7667), (3485, 5401)]