18019278

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{16411}}^1$

素因数の和:16480

約数の個数: 24

約数和(自身を含む): 39684216

約数和(自身を除く): 21664938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 16411, 32822, 49233, 98466, 147699, 295398, 1001071, 2002142, 3003213, 6006426, 9009639, 18019278]

約数ペア:

[(1, 18019278), (2, 9009639), (3, 6006426), (6, 3003213), (9, 2002142), (18, 1001071), (61, 295398), (122, 147699), (183, 98466), (366, 49233), (549, 32822), (1098, 16411)]