18015095

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 26477640

約数和(自身を除く): 8462545

約数列:

[1, 5, 7, 23, 35, 49, 115, 139, 161, 245, 529, 695, 805, 973, 1127, 2645, 3197, 3703, 4865, 5635, 6811, 15985, 18515, 22379, 25921, 34055, 73531, 111895, 129605, 156653, 367655, 514717, 783265, 2573585, 3603019, 18015095]

約数ペア:

[(1, 18015095), (5, 3603019), (7, 2573585), (23, 783265), (35, 514717), (49, 367655), (115, 156653), (139, 129605), (161, 111895), (245, 73531), (529, 34055), (695, 25921), (805, 22379), (973, 18515), (1127, 15985), (2645, 6811), (3197, 5635), (3703, 4865)]