18302570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12830

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 20404630

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12799, 25598, 63995, 127990, 140789, 166387, 281578, 332774, 703945, 831935, 1407890, 1663870, 1830257, 3660514, 9151285, 18302570]

約数ペア:

[(1, 18302570), (2, 9151285), (5, 3660514), (10, 1830257), (11, 1663870), (13, 1407890), (22, 831935), (26, 703945), (55, 332774), (65, 281578), (110, 166387), (130, 140789), (143, 127990), (286, 63995), (715, 25598), (1430, 12799)]