16821670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 32682528

約数和(自身を除く): 15860858

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 1867, 3734, 4505, 9010, 9335, 18670, 31739, 63478, 98951, 158695, 197902, 317390, 494755, 989510, 1682167, 3364334, 8410835, 16821670]

約数ペア:

[(1, 16821670), (2, 8410835), (5, 3364334), (10, 1682167), (17, 989510), (34, 494755), (53, 317390), (85, 197902), (106, 158695), (170, 98951), (265, 63478), (530, 31739), (901, 18670), (1802, 9335), (1867, 9010), (3734, 4505)]