18518630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 36154944

約数和(自身を除く): 17636314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 853, 1670, 1706, 2171, 4265, 4342, 8530, 10855, 11089, 21710, 22178, 55445, 110890, 142451, 284902, 712255, 1424510, 1851863, 3703726, 9259315, 18518630]

約数ペア:

[(1, 18518630), (2, 9259315), (5, 3703726), (10, 1851863), (13, 1424510), (26, 712255), (65, 284902), (130, 142451), (167, 110890), (334, 55445), (835, 22178), (853, 21710), (1670, 11089), (1706, 10855), (2171, 8530), (4265, 4342)]