18880876

素因数分解:

$2^2\times 7^2\times {\mathrm{96331}}^1$

素因数の和:96349

約数の個数: 18

約数和(自身を含む): 38436468

約数和(自身を除く): 19555592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96331, 192662, 385324, 674317, 1348634, 2697268, 4720219, 9440438, 18880876]

約数ペア:

[(1, 18880876), (2, 9440438), (4, 4720219), (7, 2697268), (14, 1348634), (28, 674317), (49, 385324), (98, 192662), (196, 96331)]