18759804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223331}}^1$

素因数の和:223345

約数の個数: 24

約数和(自身を含む): 50026368

約数和(自身を除く): 31266564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223331, 446662, 669993, 893324, 1339986, 1563317, 2679972, 3126634, 4689951, 6253268, 9379902, 18759804]

約数ペア:

[(1, 18759804), (2, 9379902), (3, 6253268), (4, 4689951), (6, 3126634), (7, 2679972), (12, 1563317), (14, 1339986), (21, 893324), (28, 669993), (42, 446662), (84, 223331)]