18850635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13555

約数の個数: 24

約数和(自身を含む): 33730944

約数和(自身を除く): 14880309

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13513, 40539, 67565, 121617, 202695, 418903, 608085, 1256709, 2094515, 3770127, 6283545, 18850635]

約数ペア:

[(1, 18850635), (3, 6283545), (5, 3770127), (9, 2094515), (15, 1256709), (31, 608085), (45, 418903), (93, 202695), (155, 121617), (279, 67565), (465, 40539), (1395, 13513)]