18088510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 37797840

約数和(自身を除く): 19709330

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 569, 578, 935, 1138, 1445, 1870, 2845, 2890, 3179, 5690, 6259, 6358, 9673, 12518, 15895, 19346, 31295, 31790, 48365, 62590, 96730, 106403, 164441, 212806, 328882, 532015, 822205, 1064030, 1644410, 1808851, 3617702, 9044255, 18088510]

約数ペア:

[(1, 18088510), (2, 9044255), (5, 3617702), (10, 1808851), (11, 1644410), (17, 1064030), (22, 822205), (34, 532015), (55, 328882), (85, 212806), (110, 164441), (170, 106403), (187, 96730), (289, 62590), (374, 48365), (569, 31790), (578, 31295), (935, 19346), (1138, 15895), (1445, 12518), (1870, 9673), (2845, 6358), (2890, 6259), (3179, 5690)]