18457444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 34691328

約数和(自身を除く): 16233884

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 3823, 4828, 7646, 15292, 64991, 129982, 259964, 271433, 542866, 1085732, 4614361, 9228722, 18457444]

約数ペア:

[(1, 18457444), (2, 9228722), (4, 4614361), (17, 1085732), (34, 542866), (68, 271433), (71, 259964), (142, 129982), (284, 64991), (1207, 15292), (2414, 7646), (3823, 4828)]