18790372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 35088984

約数和(自身を除く): 16298612

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2017, 2329, 4034, 4658, 8068, 9316, 34289, 68578, 137156, 276329, 552658, 1105316, 4697593, 9395186, 18790372]

約数ペア:

[(1, 18790372), (2, 9395186), (4, 4697593), (17, 1105316), (34, 552658), (68, 276329), (137, 137156), (274, 68578), (548, 34289), (2017, 9316), (2329, 8068), (4034, 4658)]