18268146

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 44634240

約数和(自身を除く): 26366094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 491, 689, 702, 954, 982, 1378, 1431, 1473, 2067, 2862, 2946, 4134, 4419, 6201, 6383, 8838, 12402, 12766, 13257, 18603, 19149, 26023, 26514, 37206, 38298, 52046, 57447, 78069, 114894, 156138, 172341, 234207, 338299, 344682, 468414, 676598, 702621, 1014897, 1405242, 2029794, 3044691, 6089382, 9134073, 18268146]

約数ペア:

[(1, 18268146), (2, 9134073), (3, 6089382), (6, 3044691), (9, 2029794), (13, 1405242), (18, 1014897), (26, 702621), (27, 676598), (39, 468414), (53, 344682), (54, 338299), (78, 234207), (106, 172341), (117, 156138), (159, 114894), (234, 78069), (318, 57447), (351, 52046), (477, 38298), (491, 37206), (689, 26514), (702, 26023), (954, 19149), (982, 18603), (1378, 13257), (1431, 12766), (1473, 12402), (2067, 8838), (2862, 6383), (2946, 6201), (4134, 4419)]