18089940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27409}}^1$

素因数の和:27432

約数の個数: 48

約数和(自身を含む): 55258560

約数和(自身を除く): 37168620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27409, 54818, 82227, 109636, 137045, 164454, 274090, 301499, 328908, 411135, 548180, 602998, 822270, 904497, 1205996, 1507495, 1644540, 1808994, 3014990, 3617988, 4522485, 6029980, 9044970, 18089940]

約数ペア:

[(1, 18089940), (2, 9044970), (3, 6029980), (4, 4522485), (5, 3617988), (6, 3014990), (10, 1808994), (11, 1644540), (12, 1507495), (15, 1205996), (20, 904497), (22, 822270), (30, 602998), (33, 548180), (44, 411135), (55, 328908), (60, 301499), (66, 274090), (110, 164454), (132, 137045), (165, 109636), (220, 82227), (330, 54818), (660, 27409)]