18621567495

素因数分解:

$3^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{28019}}^1$

素因数の和:28586

約数の個数: 48

約数和(自身を含む): 33535232640

約数和(自身を除く): 14913665145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 547, 1215, 1641, 2735, 4923, 8205, 14769, 24615, 28019, 44307, 73845, 84057, 132921, 140095, 221535, 252171, 420285, 664605, 756513, 1260855, 2269539, 3782565, 6808617, 11347695, 15326393, 34043085, 45979179, 76631965, 137937537, 229895895, 413812611, 689687685, 1241437833, 2069063055, 3724313499, 6207189165, 18621567495]

約数ペア:

[(1, 18621567495), (3, 6207189165), (5, 3724313499), (9, 2069063055), (15, 1241437833), (27, 689687685), (45, 413812611), (81, 229895895), (135, 137937537), (243, 76631965), (405, 45979179), (547, 34043085), (1215, 15326393), (1641, 11347695), (2735, 6808617), (4923, 3782565), (8205, 2269539), (14769, 1260855), (24615, 756513), (28019, 664605), (44307, 420285), (73845, 252171), (84057, 221535), (132921, 140095)]