18622684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 34776000

約数和(自身を除く): 16153316

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 1999, 2329, 3998, 4658, 7996, 9316, 33983, 67966, 135932, 273863, 547726, 1095452, 4655671, 9311342, 18622684]

約数ペア:

[(1, 18622684), (2, 9311342), (4, 4655671), (17, 1095452), (34, 547726), (68, 273863), (137, 135932), (274, 67966), (548, 33983), (1999, 9316), (2329, 7996), (3998, 4658)]