18927468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{75109}}^1$

素因数の和:75126

約数の個数: 36

約数和(自身を含む): 54680080

約数和(自身を除く): 35752612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 75109, 150218, 225327, 300436, 450654, 525763, 675981, 901308, 1051526, 1351962, 1577289, 2103052, 2703924, 3154578, 4731867, 6309156, 9463734, 18927468]

約数ペア:

[(1, 18927468), (2, 9463734), (3, 6309156), (4, 4731867), (6, 3154578), (7, 2703924), (9, 2103052), (12, 1577289), (14, 1351962), (18, 1051526), (21, 901308), (28, 675981), (36, 525763), (42, 450654), (63, 300436), (84, 225327), (126, 150218), (252, 75109)]