18803898

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4951}}^1$

素因数の和:5170

約数の個数: 24

約数和(自身を含む): 40943136

約数和(自身を除く): 22139238

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 4951, 9902, 14853, 29706, 44559, 89118, 1044661, 2089322, 3133983, 6267966, 9401949, 18803898]

約数ペア:

[(1, 18803898), (2, 9401949), (3, 6267966), (6, 3133983), (9, 2089322), (18, 1044661), (211, 89118), (422, 44559), (633, 29706), (1266, 14853), (1899, 9902), (3798, 4951)]