18130026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 20208534

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1663, 1817, 3326, 3634, 4989, 5451, 9978, 10902, 38249, 76498, 114747, 131377, 229494, 262754, 394131, 788262, 3021671, 6043342, 9065013, 18130026]

約数ペア:

[(1, 18130026), (2, 9065013), (3, 6043342), (6, 3021671), (23, 788262), (46, 394131), (69, 262754), (79, 229494), (138, 131377), (158, 114747), (237, 76498), (474, 38249), (1663, 10902), (1817, 9978), (3326, 5451), (3634, 4989)]