17318756

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20783644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 971, 1274, 1372, 1942, 2548, 3884, 4459, 6797, 8918, 12623, 13594, 17836, 25246, 27188, 47579, 50492, 88361, 95158, 176722, 190316, 333053, 353444, 618527, 666106, 1237054, 1332212, 2474108, 4329689, 8659378, 17318756]

約数ペア:

[(1, 17318756), (2, 8659378), (4, 4329689), (7, 2474108), (13, 1332212), (14, 1237054), (26, 666106), (28, 618527), (49, 353444), (52, 333053), (91, 190316), (98, 176722), (182, 95158), (196, 88361), (343, 50492), (364, 47579), (637, 27188), (686, 25246), (971, 17836), (1274, 13594), (1372, 12623), (1942, 8918), (2548, 6797), (3884, 4459)]