18970610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 16252942

約数列:

[1, 2, 5, 10, 47, 94, 181, 223, 235, 362, 446, 470, 905, 1115, 1810, 2230, 8507, 10481, 17014, 20962, 40363, 42535, 52405, 80726, 85070, 104810, 201815, 403630, 1897061, 3794122, 9485305, 18970610]

約数ペア:

[(1, 18970610), (2, 9485305), (5, 3794122), (10, 1897061), (47, 403630), (94, 201815), (181, 104810), (223, 85070), (235, 80726), (362, 52405), (446, 42535), (470, 40363), (905, 20962), (1115, 17014), (1810, 10481), (2230, 8507)]