18558470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11527}}^1$

素因数の和:11564

約数の個数: 32

約数和(自身を含む): 39840768

約数和(自身を除く): 21282298

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11527, 23054, 57635, 80689, 115270, 161378, 265121, 403445, 530242, 806890, 1325605, 1855847, 2651210, 3711694, 9279235, 18558470]

約数ペア:

[(1, 18558470), (2, 9279235), (5, 3711694), (7, 2651210), (10, 1855847), (14, 1325605), (23, 806890), (35, 530242), (46, 403445), (70, 265121), (115, 161378), (161, 115270), (230, 80689), (322, 57635), (805, 23054), (1610, 11527)]