18013112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 36548400

約数和(自身を除く): 18535288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 457, 758, 914, 1516, 1828, 3032, 3656, 4927, 5941, 9854, 11882, 19708, 23764, 39416, 47528, 173203, 346406, 692812, 1385624, 2251639, 4503278, 9006556, 18013112]

約数ペア:

[(1, 18013112), (2, 9006556), (4, 4503278), (8, 2251639), (13, 1385624), (26, 692812), (52, 346406), (104, 173203), (379, 47528), (457, 39416), (758, 23764), (914, 19708), (1516, 11882), (1828, 9854), (3032, 5941), (3656, 4927)]