18056555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 7552405

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 467, 703, 1045, 2035, 2335, 3515, 5137, 7733, 8873, 17279, 25685, 38665, 44365, 86395, 97603, 190069, 328301, 488015, 950345, 1641505, 3611311, 18056555]

約数ペア:

[(1, 18056555), (5, 3611311), (11, 1641505), (19, 950345), (37, 488015), (55, 328301), (95, 190069), (185, 97603), (209, 86395), (407, 44365), (467, 38665), (703, 25685), (1045, 17279), (2035, 8873), (2335, 7733), (3515, 5137)]