18720966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14929}}^1$

素因数の和:14964

約数の個数: 32

約数和(自身を含む): 42998400

約数和(自身を除く): 24277434

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 14929, 29858, 44787, 89574, 164219, 283651, 328438, 492657, 567302, 850953, 985314, 1701906, 3120161, 6240322, 9360483, 18720966]

約数ペア:

[(1, 18720966), (2, 9360483), (3, 6240322), (6, 3120161), (11, 1701906), (19, 985314), (22, 850953), (33, 567302), (38, 492657), (57, 328438), (66, 283651), (114, 164219), (209, 89574), (418, 44787), (627, 29858), (1254, 14929)]