18268318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3539}}^1$

素因数の和:3659

約数の個数: 16

約数和(自身を含む): 28674000

約数和(自身を除く): 10405682

約数列:

[1, 2, 29, 58, 89, 178, 2581, 3539, 5162, 7078, 102631, 205262, 314971, 629942, 9134159, 18268318]

約数ペア:

[(1, 18268318), (2, 9134159), (29, 629942), (58, 314971), (89, 205262), (178, 102631), (2581, 7078), (3539, 5162)]