18590145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 34725888

約数和(自身を除く): 16135743

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3767, 4935, 11301, 18835, 26369, 56505, 79107, 131845, 177049, 395535, 531147, 885245, 1239343, 2655735, 3718029, 6196715, 18590145]

約数ペア:

[(1, 18590145), (3, 6196715), (5, 3718029), (7, 2655735), (15, 1239343), (21, 885245), (35, 531147), (47, 395535), (105, 177049), (141, 131845), (235, 79107), (329, 56505), (705, 26369), (987, 18835), (1645, 11301), (3767, 4935)]