18806326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17585354

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4211, 4466, 8422, 29477, 46321, 58954, 92642, 122119, 244238, 324247, 648494, 854833, 1343309, 1709666, 2686618, 9403163, 18806326]

約数ペア:

[(1, 18806326), (2, 9403163), (7, 2686618), (11, 1709666), (14, 1343309), (22, 854833), (29, 648494), (58, 324247), (77, 244238), (154, 122119), (203, 92642), (319, 58954), (406, 46321), (638, 29477), (2233, 8422), (4211, 4466)]