1018268810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{182159}}^1$

素因数の和:182222

約数の個数: 32

約数和(自身を含む): 2019790080

約数和(自身を除く): 1001521270

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 182159, 364318, 910795, 1821590, 2368067, 4736134, 7832837, 11840335, 15665674, 23680670, 39164185, 78328370, 101826881, 203653762, 509134405, 1018268810]

約数ペア:

[(1, 1018268810), (2, 509134405), (5, 203653762), (10, 101826881), (13, 78328370), (26, 39164185), (43, 23680670), (65, 15665674), (86, 11840335), (130, 7832837), (215, 4736134), (430, 2368067), (559, 1821590), (1118, 910795), (2795, 364318), (5590, 182159)]