18040425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18503}}^1$

素因数の和:18529

約数の個数: 24

約数和(自身を含む): 32122944

約数和(自身を除く): 14082519

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 18503, 55509, 92515, 240539, 277545, 462575, 721617, 1202695, 1387725, 3608085, 6013475, 18040425]

約数ペア:

[(1, 18040425), (3, 6013475), (5, 3608085), (13, 1387725), (15, 1202695), (25, 721617), (39, 462575), (65, 277545), (75, 240539), (195, 92515), (325, 55509), (975, 18503)]