18661292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{937}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 35298816

約数和(自身を除く): 16637524

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 937, 1532, 1874, 3748, 4979, 9958, 12181, 19916, 24362, 48724, 358871, 717742, 1435484, 4665323, 9330646, 18661292]

約数ペア:

[(1, 18661292), (2, 9330646), (4, 4665323), (13, 1435484), (26, 717742), (52, 358871), (383, 48724), (766, 24362), (937, 19916), (1532, 12181), (1874, 9958), (3748, 4979)]