18339468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 49378560

約数和(自身を除く): 31039092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2003, 2289, 3052, 4006, 4578, 6009, 8012, 9156, 12018, 14021, 24036, 28042, 42063, 56084, 84126, 168252, 218327, 436654, 654981, 873308, 1309962, 1528289, 2619924, 3056578, 4584867, 6113156, 9169734, 18339468]

約数ペア:

[(1, 18339468), (2, 9169734), (3, 6113156), (4, 4584867), (6, 3056578), (7, 2619924), (12, 1528289), (14, 1309962), (21, 873308), (28, 654981), (42, 436654), (84, 218327), (109, 168252), (218, 84126), (327, 56084), (436, 42063), (654, 28042), (763, 24036), (1308, 14021), (1526, 12018), (2003, 9156), (2289, 8012), (3052, 6009), (4006, 4578)]