18835674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 45843840

約数和(自身を除く): 27008166

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 757, 858, 957, 1131, 1514, 1914, 2262, 2271, 4147, 4542, 8294, 8327, 9841, 12441, 16654, 19682, 21953, 24882, 24981, 29523, 43906, 49962, 59046, 65859, 108251, 131718, 216502, 241483, 285389, 324753, 482966, 570778, 649506, 724449, 856167, 1448898, 1712334, 3139279, 6278558, 9417837, 18835674]

約数ペア:

[(1, 18835674), (2, 9417837), (3, 6278558), (6, 3139279), (11, 1712334), (13, 1448898), (22, 856167), (26, 724449), (29, 649506), (33, 570778), (39, 482966), (58, 324753), (66, 285389), (78, 241483), (87, 216502), (143, 131718), (174, 108251), (286, 65859), (319, 59046), (377, 49962), (429, 43906), (638, 29523), (754, 24981), (757, 24882), (858, 21953), (957, 19682), (1131, 16654), (1514, 12441), (1914, 9841), (2262, 8327), (2271, 8294), (4147, 4542)]