18379578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1831}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 42209280

約数和(自身を除く): 23829702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1831, 3346, 3662, 5019, 5493, 10038, 10986, 12817, 25634, 38451, 76902, 437609, 875218, 1312827, 2625654, 3063263, 6126526, 9189789, 18379578]

約数ペア:

[(1, 18379578), (2, 9189789), (3, 6126526), (6, 3063263), (7, 2625654), (14, 1312827), (21, 875218), (42, 437609), (239, 76902), (478, 38451), (717, 25634), (1434, 12817), (1673, 10986), (1831, 10038), (3346, 5493), (3662, 5019)]