18846840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157057}}^1$

素因数の和:157071

約数の個数: 32

約数和(自身を含む): 56540880

約数和(自身を除く): 37694040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157057, 314114, 471171, 628228, 785285, 942342, 1256456, 1570570, 1884684, 2355855, 3141140, 3769368, 4711710, 6282280, 9423420, 18846840]

約数ペア:

[(1, 18846840), (2, 9423420), (3, 6282280), (4, 4711710), (5, 3769368), (6, 3141140), (8, 2355855), (10, 1884684), (12, 1570570), (15, 1256456), (20, 942342), (24, 785285), (30, 628228), (40, 471171), (60, 314114), (120, 157057)]