17940746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11711734

約数列:

[1, 2, 17, 34, 47, 94, 103, 109, 206, 218, 799, 1598, 1751, 1853, 3502, 3706, 4841, 5123, 9682, 10246, 11227, 22454, 82297, 87091, 164594, 174182, 190859, 381718, 527669, 1055338, 8970373, 17940746]

約数ペア:

[(1, 17940746), (2, 8970373), (17, 1055338), (34, 527669), (47, 381718), (94, 190859), (103, 174182), (109, 164594), (206, 87091), (218, 82297), (799, 22454), (1598, 11227), (1751, 10246), (1853, 9682), (3502, 5123), (3706, 4841)]