18395715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3253}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 32800320

約数和(自身を除く): 14404605

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3253, 5655, 9759, 16265, 42289, 48795, 94337, 126867, 211445, 283011, 471685, 634335, 1226381, 1415055, 3679143, 6131905, 18395715]

約数ペア:

[(1, 18395715), (3, 6131905), (5, 3679143), (13, 1415055), (15, 1226381), (29, 634335), (39, 471685), (65, 283011), (87, 211445), (145, 126867), (195, 94337), (377, 48795), (435, 42289), (1131, 16265), (1885, 9759), (3253, 5655)]