18053415

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 32322240

約数和(自身を除く): 14268825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 773, 865, 1557, 2319, 2595, 3865, 4671, 6957, 7785, 11595, 20871, 23355, 34785, 104355, 133729, 401187, 668645, 1203561, 2005935, 3610683, 6017805, 18053415]

約数ペア:

[(1, 18053415), (3, 6017805), (5, 3610683), (9, 2005935), (15, 1203561), (27, 668645), (45, 401187), (135, 133729), (173, 104355), (519, 34785), (773, 23355), (865, 20871), (1557, 11595), (2319, 7785), (2595, 6957), (3865, 4671)]