18679740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311329}}^1$

素因数の和:311341

約数の個数: 24

約数和(自身を含む): 52303440

約数和(自身を除く): 33623700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311329, 622658, 933987, 1245316, 1556645, 1867974, 3113290, 3735948, 4669935, 6226580, 9339870, 18679740]

約数ペア:

[(1, 18679740), (2, 9339870), (3, 6226580), (4, 4669935), (5, 3735948), (6, 3113290), (10, 1867974), (12, 1556645), (15, 1245316), (20, 933987), (30, 622658), (60, 311329)]