18105550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11724

約数の個数: 24

約数和(自身を含む): 34765632

約数和(自身を除く): 16660082

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 11681, 23362, 58405, 116810, 292025, 362111, 584050, 724222, 1810555, 3621110, 9052775, 18105550]

約数ペア:

[(1, 18105550), (2, 9052775), (5, 3621110), (10, 1810555), (25, 724222), (31, 584050), (50, 362111), (62, 292025), (155, 116810), (310, 58405), (775, 23362), (1550, 11681)]