18325496

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 39468000

約数和(自身を除く): 21142504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1429, 1603, 1832, 2858, 3206, 5716, 6412, 10003, 11432, 12824, 20006, 40012, 80024, 327241, 654482, 1308964, 2290687, 2617928, 4581374, 9162748, 18325496]

約数ペア:

[(1, 18325496), (2, 9162748), (4, 4581374), (7, 2617928), (8, 2290687), (14, 1308964), (28, 654482), (56, 327241), (229, 80024), (458, 40012), (916, 20006), (1429, 12824), (1603, 11432), (1832, 10003), (2858, 6412), (3206, 5716)]