18365514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 39684960

約数和(自身を除く): 21319446

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 139, 183, 278, 361, 366, 417, 722, 834, 1083, 1159, 2166, 2318, 2641, 3477, 5282, 6954, 7923, 8479, 15846, 16958, 22021, 25437, 44042, 50179, 50874, 66063, 100358, 132126, 150537, 161101, 301074, 322202, 483303, 966606, 3060919, 6121838, 9182757, 18365514]

約数ペア:

[(1, 18365514), (2, 9182757), (3, 6121838), (6, 3060919), (19, 966606), (38, 483303), (57, 322202), (61, 301074), (114, 161101), (122, 150537), (139, 132126), (183, 100358), (278, 66063), (361, 50874), (366, 50179), (417, 44042), (722, 25437), (834, 22021), (1083, 16958), (1159, 15846), (2166, 8479), (2318, 7923), (2641, 6954), (3477, 5282)]