18227118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 30035922

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 251, 266, 273, 294, 399, 494, 502, 546, 637, 741, 753, 798, 931, 1274, 1482, 1506, 1729, 1757, 1862, 1911, 2793, 3263, 3458, 3514, 3822, 4769, 5187, 5271, 5586, 6526, 9538, 9789, 10374, 10542, 12103, 12299, 14307, 19578, 22841, 24206, 24598, 28614, 33383, 36309, 36897, 45682, 61997, 66766, 68523, 72618, 73794, 100149, 123994, 137046, 159887, 185991, 200298, 233681, 319774, 371982, 433979, 467362, 479661, 701043, 867958, 959322, 1301937, 1402086, 2603874, 3037853, 6075706, 9113559, 18227118]

約数ペア:

[(1, 18227118), (2, 9113559), (3, 6075706), (6, 3037853), (7, 2603874), (13, 1402086), (14, 1301937), (19, 959322), (21, 867958), (26, 701043), (38, 479661), (39, 467362), (42, 433979), (49, 371982), (57, 319774), (78, 233681), (91, 200298), (98, 185991), (114, 159887), (133, 137046), (147, 123994), (182, 100149), (247, 73794), (251, 72618), (266, 68523), (273, 66766), (294, 61997), (399, 45682), (494, 36897), (502, 36309), (546, 33383), (637, 28614), (741, 24598), (753, 24206), (798, 22841), (931, 19578), (1274, 14307), (1482, 12299), (1506, 12103), (1729, 10542), (1757, 10374), (1862, 9789), (1911, 9538), (2793, 6526), (3263, 5586), (3458, 5271), (3514, 5187), (3822, 4769)]