18844396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 34126736

約数和(自身を除く): 15282340

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 811, 1622, 3244, 5809, 11618, 23236, 30007, 60014, 120028, 127327, 254654, 509308, 4711099, 9422198, 18844396]

約数ペア:

[(1, 18844396), (2, 9422198), (4, 4711099), (37, 509308), (74, 254654), (148, 127327), (157, 120028), (314, 60014), (628, 30007), (811, 23236), (1622, 11618), (3244, 5809)]