18667962

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 41626560

約数和(自身を除く): 22958598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 661, 1046, 1322, 1569, 1983, 3138, 3966, 4707, 5949, 9414, 11898, 14121, 17847, 28242, 35694, 345703, 691406, 1037109, 2074218, 3111327, 6222654, 9333981, 18667962]

約数ペア:

[(1, 18667962), (2, 9333981), (3, 6222654), (6, 3111327), (9, 2074218), (18, 1037109), (27, 691406), (54, 345703), (523, 35694), (661, 28242), (1046, 17847), (1322, 14121), (1569, 11898), (1983, 9414), (3138, 5949), (3966, 4707)]