18361902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 21474258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1559, 1963, 3118, 3926, 4677, 5889, 9354, 11778, 20267, 40534, 60801, 121602, 235409, 470818, 706227, 1412454, 3060317, 6120634, 9180951, 18361902]

約数ペア:

[(1, 18361902), (2, 9180951), (3, 6120634), (6, 3060317), (13, 1412454), (26, 706227), (39, 470818), (78, 235409), (151, 121602), (302, 60801), (453, 40534), (906, 20267), (1559, 11778), (1963, 9354), (3118, 5889), (3926, 4677)]