18402364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{15919}}^1$

素因数の和:15957

約数の個数: 18

約数和(自身を含む): 34212080

約数和(自身を除く): 15809716

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 15919, 31838, 63676, 270623, 541246, 1082492, 4600591, 9201182, 18402364]

約数ペア:

[(1, 18402364), (2, 9201182), (4, 4600591), (17, 1082492), (34, 541246), (68, 270623), (289, 63676), (578, 31838), (1156, 15919)]