18044870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 34685280

約数和(自身を除く): 16640410

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1301, 1387, 2602, 2774, 6505, 6935, 13010, 13870, 24719, 49438, 94973, 123595, 189946, 247190, 474865, 949730, 1804487, 3608974, 9022435, 18044870]

約数ペア:

[(1, 18044870), (2, 9022435), (5, 3608974), (10, 1804487), (19, 949730), (38, 474865), (73, 247190), (95, 189946), (146, 123595), (190, 94973), (365, 49438), (730, 24719), (1301, 13870), (1387, 13010), (2602, 6935), (2774, 6505)]