18368405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 24556056

約数和(自身を除く): 6187651

約数列:

[1, 5, 11, 55, 97, 121, 313, 485, 605, 1067, 1565, 3443, 5335, 11737, 17215, 30361, 37873, 58685, 151805, 189365, 333971, 1669855, 3673681, 18368405]

約数ペア:

[(1, 18368405), (5, 3673681), (11, 1669855), (55, 333971), (97, 189365), (121, 151805), (313, 58685), (485, 37873), (605, 30361), (1067, 17215), (1565, 11737), (3443, 5335)]