17118668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 18362932

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 109, 142, 158, 218, 284, 316, 436, 497, 553, 763, 994, 1106, 1526, 1988, 2212, 3052, 5609, 7739, 8611, 11218, 15478, 17222, 22436, 30956, 34444, 39263, 54173, 60277, 78526, 108346, 120554, 157052, 216692, 241108, 611381, 1222762, 2445524, 4279667, 8559334, 17118668]

約数ペア:

[(1, 17118668), (2, 8559334), (4, 4279667), (7, 2445524), (14, 1222762), (28, 611381), (71, 241108), (79, 216692), (109, 157052), (142, 120554), (158, 108346), (218, 78526), (284, 60277), (316, 54173), (436, 39263), (497, 34444), (553, 30956), (763, 22436), (994, 17222), (1106, 15478), (1526, 11218), (1988, 8611), (2212, 7739), (3052, 5609)]