18007726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 31609440

約数和(自身を除く): 13601714

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 541, 979, 1082, 1513, 1958, 3026, 5951, 9197, 11902, 16643, 18394, 33286, 48149, 96298, 101167, 202334, 529639, 818533, 1059278, 1637066, 9003863, 18007726]

約数ペア:

[(1, 18007726), (2, 9003863), (11, 1637066), (17, 1059278), (22, 818533), (34, 529639), (89, 202334), (178, 101167), (187, 96298), (374, 48149), (541, 33286), (979, 18394), (1082, 16643), (1513, 11902), (1958, 9197), (3026, 5951)]