18348518036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{51540781}}^1$

素因数の和:51540874

約数の個数: 12

約数和(自身を含む): 32470692660

約数和(自身を除く): 14122174624

約数列:

[1, 2, 4, 89, 178, 356, 51540781, 103081562, 206163124, 4587129509, 9174259018, 18348518036]

約数ペア:

[(1, 18348518036), (2, 9174259018), (4, 4587129509), (89, 206163124), (178, 103081562), (356, 51540781)]