18715044

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 45649856

約数和(自身を除く): 26934812

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 691, 732, 1382, 2073, 2257, 2764, 4146, 4514, 6771, 8292, 9028, 13542, 25567, 27084, 42151, 51134, 76701, 84302, 102268, 126453, 153402, 168604, 252906, 306804, 505812, 1559587, 3119174, 4678761, 6238348, 9357522, 18715044]

約数ペア:

[(1, 18715044), (2, 9357522), (3, 6238348), (4, 4678761), (6, 3119174), (12, 1559587), (37, 505812), (61, 306804), (74, 252906), (111, 168604), (122, 153402), (148, 126453), (183, 102268), (222, 84302), (244, 76701), (366, 51134), (444, 42151), (691, 27084), (732, 25567), (1382, 13542), (2073, 9028), (2257, 8292), (2764, 6771), (4146, 4514)]