18474267

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 29446144

約数和(自身を除く): 10971877

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 1663, 3703, 4989, 11109, 11641, 34923, 38249, 114747, 267743, 803229, 879727, 2639181, 6158089, 18474267]

約数ペア:

[(1, 18474267), (3, 6158089), (7, 2639181), (21, 879727), (23, 803229), (69, 267743), (161, 114747), (483, 38249), (529, 34923), (1587, 11641), (1663, 11109), (3703, 4989)]