18161310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 44600976

約数和(自身を除く): 26439666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 97, 158, 194, 237, 291, 395, 474, 485, 582, 790, 970, 1185, 1455, 2370, 2910, 6241, 7663, 12482, 15326, 18723, 22989, 31205, 37446, 38315, 45978, 62410, 76630, 93615, 114945, 187230, 229890, 605377, 1210754, 1816131, 3026885, 3632262, 6053770, 9080655, 18161310]

約数ペア:

[(1, 18161310), (2, 9080655), (3, 6053770), (5, 3632262), (6, 3026885), (10, 1816131), (15, 1210754), (30, 605377), (79, 229890), (97, 187230), (158, 114945), (194, 93615), (237, 76630), (291, 62410), (395, 45978), (474, 38315), (485, 37446), (582, 31205), (790, 22989), (970, 18723), (1185, 15326), (1455, 12482), (2370, 7663), (2910, 6241)]