18950904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 42825096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 1979, 2394, 3192, 3958, 4788, 5937, 7916, 9576, 11874, 13853, 15832, 17811, 23748, 27706, 35622, 37601, 41559, 47496, 55412, 71244, 75202, 83118, 110824, 112803, 124677, 142488, 150404, 166236, 225606, 249354, 263207, 300808, 332472, 338409, 451212, 498708, 526414, 676818, 789621, 902424, 997416, 1052828, 1353636, 1579242, 2105656, 2368863, 2707272, 3158484, 4737726, 6316968, 9475452, 18950904]

約数ペア:

[(1, 18950904), (2, 9475452), (3, 6316968), (4, 4737726), (6, 3158484), (7, 2707272), (8, 2368863), (9, 2105656), (12, 1579242), (14, 1353636), (18, 1052828), (19, 997416), (21, 902424), (24, 789621), (28, 676818), (36, 526414), (38, 498708), (42, 451212), (56, 338409), (57, 332472), (63, 300808), (72, 263207), (76, 249354), (84, 225606), (114, 166236), (126, 150404), (133, 142488), (152, 124677), (168, 112803), (171, 110824), (228, 83118), (252, 75202), (266, 71244), (342, 55412), (399, 47496), (456, 41559), (504, 37601), (532, 35622), (684, 27706), (798, 23748), (1064, 17811), (1197, 15832), (1368, 13853), (1596, 11874), (1979, 9576), (2394, 7916), (3192, 5937), (3958, 4788)]