18023115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5787

約数の個数: 32

約数和(自身を含む): 33120000

約数和(自身を除く): 15096885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 5749, 17247, 28745, 63239, 86235, 109231, 189717, 316195, 327693, 546155, 948585, 1201541, 1638465, 3604623, 6007705, 18023115]

約数ペア:

[(1, 18023115), (3, 6007705), (5, 3604623), (11, 1638465), (15, 1201541), (19, 948585), (33, 546155), (55, 327693), (57, 316195), (95, 189717), (165, 109231), (209, 86235), (285, 63239), (627, 28745), (1045, 17247), (3135, 5749)]