18543485389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{3851}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 22033686528

約数和(自身を除く): 3490201139

約数列:

[1, 11, 13, 143, 151, 223, 1661, 1963, 2453, 2899, 3851, 21593, 31889, 33673, 42361, 50063, 370403, 437749, 550693, 581501, 858773, 4815239, 6396511, 7559513, 9446503, 11164049, 83154643, 122804539, 129674723, 1426421953, 1685771399, 18543485389]

約数ペア:

[(1, 18543485389), (11, 1685771399), (13, 1426421953), (143, 129674723), (151, 122804539), (223, 83154643), (1661, 11164049), (1963, 9446503), (2453, 7559513), (2899, 6396511), (3851, 4815239), (21593, 858773), (31889, 581501), (33673, 550693), (42361, 437749), (50063, 370403)]