18736244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{727}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16120396

約数列:

[1, 2, 4, 17, 34, 68, 379, 727, 758, 1454, 1516, 2908, 6443, 12359, 12886, 24718, 25772, 49436, 275533, 551066, 1102132, 4684061, 9368122, 18736244]

約数ペア:

[(1, 18736244), (2, 9368122), (4, 4684061), (17, 1102132), (34, 551066), (68, 275533), (379, 49436), (727, 25772), (758, 24718), (1454, 12886), (1516, 12359), (2908, 6443)]