18417460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 24704780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2851, 3230, 5702, 6460, 11404, 14255, 28510, 48467, 54169, 57020, 96934, 108338, 193868, 216676, 242335, 270845, 484670, 541690, 920873, 969340, 1083380, 1841746, 3683492, 4604365, 9208730, 18417460]

約数ペア:

[(1, 18417460), (2, 9208730), (4, 4604365), (5, 3683492), (10, 1841746), (17, 1083380), (19, 969340), (20, 920873), (34, 541690), (38, 484670), (68, 270845), (76, 242335), (85, 216676), (95, 193868), (170, 108338), (190, 96934), (323, 57020), (340, 54169), (380, 48467), (646, 28510), (1292, 14255), (1615, 11404), (2851, 6460), (3230, 5702)]