18281230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8747}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 19510130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8747, 17494, 43735, 87470, 96217, 166193, 192434, 332386, 481085, 830965, 962170, 1661930, 1828123, 3656246, 9140615, 18281230]

約数ペア:

[(1, 18281230), (2, 9140615), (5, 3656246), (10, 1828123), (11, 1661930), (19, 962170), (22, 830965), (38, 481085), (55, 332386), (95, 192434), (110, 166193), (190, 96217), (209, 87470), (418, 43735), (1045, 17494), (2090, 8747)]