18250804910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7951}}^1\times {\mathrm{17657}}^1$

素因数の和:25628

約数の個数: 32

約数和(自身を含む): 35384936832

約数和(自身を除く): 17134131922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7951, 15902, 17657, 35314, 39755, 79510, 88285, 103363, 176570, 206726, 229541, 459082, 516815, 1033630, 1147705, 2295410, 140390807, 280781614, 701954035, 1403908070, 1825080491, 3650160982, 9125402455, 18250804910]

約数ペア:

[(1, 18250804910), (2, 9125402455), (5, 3650160982), (10, 1825080491), (13, 1403908070), (26, 701954035), (65, 280781614), (130, 140390807), (7951, 2295410), (15902, 1147705), (17657, 1033630), (35314, 516815), (39755, 459082), (79510, 229541), (88285, 206726), (103363, 176570)]