18530290929

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1\times {\mathrm{2083}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 25952302080

約数和(自身を除く): 7422011151

約数列:

[1, 3, 23, 69, 229, 563, 687, 1689, 2083, 5267, 6249, 12949, 15801, 38847, 47909, 128927, 143727, 386781, 477007, 1172729, 1431021, 2965321, 3518187, 8895963, 10971161, 26972767, 32913483, 80918301, 268554941, 805664823, 6176763643, 18530290929]

約数ペア:

[(1, 18530290929), (3, 6176763643), (23, 805664823), (69, 268554941), (229, 80918301), (563, 32913483), (687, 26972767), (1689, 10971161), (2083, 8895963), (5267, 3518187), (6249, 2965321), (12949, 1431021), (15801, 1172729), (38847, 477007), (47909, 386781), (128927, 143727)]