18080530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6047}}^1$

素因数の和:6090

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 18497774

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6047, 12094, 30235, 60470, 78611, 139081, 157222, 278162, 393055, 695405, 786110, 1390810, 1808053, 3616106, 9040265, 18080530]

約数ペア:

[(1, 18080530), (2, 9040265), (5, 3616106), (10, 1808053), (13, 1390810), (23, 786110), (26, 695405), (46, 393055), (65, 278162), (115, 157222), (130, 139081), (230, 78611), (299, 60470), (598, 30235), (1495, 12094), (2990, 6047)]