18063395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 27233280

約数和(自身を除く): 9169885

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1181, 2185, 3059, 5905, 8267, 15295, 22439, 27163, 41335, 112195, 135815, 157073, 190141, 516097, 785365, 950705, 2580485, 3612679, 18063395]

約数ペア:

[(1, 18063395), (5, 3612679), (7, 2580485), (19, 950705), (23, 785365), (35, 516097), (95, 190141), (115, 157073), (133, 135815), (161, 112195), (437, 41335), (665, 27163), (805, 22439), (1181, 15295), (2185, 8267), (3059, 5905)]