18578042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78059}}^1$

素因数の和:78085

約数の個数: 16

約数和(自身を含む): 33721920

約数和(自身を除く): 15143878

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 78059, 156118, 546413, 1092826, 1327003, 2654006, 9289021, 18578042]

約数ペア:

[(1, 18578042), (2, 9289021), (7, 2654006), (14, 1327003), (17, 1092826), (34, 546413), (119, 156118), (238, 78059)]