30918274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12457}}^1$

素因数の和:12549

約数の個数: 16

約数和(自身を含む): 49782168

約数和(自身を除く): 18863894

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 12457, 24914, 211769, 423538, 909361, 1818722, 15459137, 30918274]

約数ペア:

[(1, 30918274), (2, 15459137), (17, 1818722), (34, 909361), (73, 423538), (146, 211769), (1241, 24914), (2482, 12457)]