18347886

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1949}}^1$

素因数の和:2480

約数の個数: 24

約数和(自身を含む): 39850200

約数和(自身を除く): 21502314

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 1949, 3138, 3898, 4707, 5847, 9414, 11694, 17541, 35082, 1019327, 2038654, 3057981, 6115962, 9173943, 18347886]

約数ペア:

[(1, 18347886), (2, 9173943), (3, 6115962), (6, 3057981), (9, 2038654), (18, 1019327), (523, 35082), (1046, 17541), (1569, 11694), (1949, 9414), (3138, 5847), (3898, 4707)]