18595794

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 45554400

約数和(自身を除く): 26958606

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3329, 5586, 6658, 9987, 19974, 23303, 46606, 63251, 69909, 126502, 139818, 163121, 189753, 326242, 379506, 442757, 489363, 885514, 978726, 1328271, 2656542, 3099299, 6198598, 9297897, 18595794]

約数ペア:

[(1, 18595794), (2, 9297897), (3, 6198598), (6, 3099299), (7, 2656542), (14, 1328271), (19, 978726), (21, 885514), (38, 489363), (42, 442757), (49, 379506), (57, 326242), (98, 189753), (114, 163121), (133, 139818), (147, 126502), (266, 69909), (294, 63251), (399, 46606), (798, 23303), (931, 19974), (1862, 9987), (2793, 6658), (3329, 5586)]