18260770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 36210240

約数和(自身を除く): 17949470

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1523, 2398, 3046, 5995, 7615, 11990, 15230, 16753, 33506, 83765, 166007, 167530, 332014, 830035, 1660070, 1826077, 3652154, 9130385, 18260770]

約数ペア:

[(1, 18260770), (2, 9130385), (5, 3652154), (10, 1826077), (11, 1660070), (22, 830035), (55, 332014), (109, 167530), (110, 166007), (218, 83765), (545, 33506), (1090, 16753), (1199, 15230), (1523, 11990), (2398, 7615), (3046, 5995)]