18172770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7867}}^1$

素因数の和:7895

約数の個数: 64

約数和(自身を含む): 54383616

約数和(自身を除く): 36210846

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 7867, 15734, 23601, 39335, 47202, 55069, 78670, 86537, 110138, 118005, 165207, 173074, 236010, 259611, 275345, 330414, 432685, 519222, 550690, 605759, 826035, 865370, 1211518, 1298055, 1652070, 1817277, 2596110, 3028795, 3634554, 6057590, 9086385, 18172770]

約数ペア:

[(1, 18172770), (2, 9086385), (3, 6057590), (5, 3634554), (6, 3028795), (7, 2596110), (10, 1817277), (11, 1652070), (14, 1298055), (15, 1211518), (21, 865370), (22, 826035), (30, 605759), (33, 550690), (35, 519222), (42, 432685), (55, 330414), (66, 275345), (70, 259611), (77, 236010), (105, 173074), (110, 165207), (154, 118005), (165, 110138), (210, 86537), (231, 78670), (330, 55069), (385, 47202), (462, 39335), (770, 23601), (1155, 15734), (2310, 7867)]