18487630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11483}}^1$

素因数の和:11520

約数の個数: 32

約数和(自身を含む): 39688704

約数和(自身を除く): 21201074

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11483, 22966, 57415, 80381, 114830, 160762, 264109, 401905, 528218, 803810, 1320545, 1848763, 2641090, 3697526, 9243815, 18487630]

約数ペア:

[(1, 18487630), (2, 9243815), (5, 3697526), (7, 2641090), (10, 1848763), (14, 1320545), (23, 803810), (35, 528218), (46, 401905), (70, 264109), (115, 160762), (161, 114830), (230, 80381), (322, 57415), (805, 22966), (1610, 11483)]