18484074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 72

約数和(自身を含む): 49083840

約数和(自身を除く): 30599766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1103, 1197, 1862, 2206, 2394, 2793, 3309, 5586, 6618, 7721, 8379, 9927, 15442, 16758, 19854, 20957, 23163, 41914, 46326, 54047, 62871, 69489, 108094, 125742, 138978, 146699, 162141, 188613, 293398, 324282, 377226, 440097, 486423, 880194, 972846, 1026893, 1320291, 2053786, 2640582, 3080679, 6161358, 9242037, 18484074]

約数ペア:

[(1, 18484074), (2, 9242037), (3, 6161358), (6, 3080679), (7, 2640582), (9, 2053786), (14, 1320291), (18, 1026893), (19, 972846), (21, 880194), (38, 486423), (42, 440097), (49, 377226), (57, 324282), (63, 293398), (98, 188613), (114, 162141), (126, 146699), (133, 138978), (147, 125742), (171, 108094), (266, 69489), (294, 62871), (342, 54047), (399, 46326), (441, 41914), (798, 23163), (882, 20957), (931, 19854), (1103, 16758), (1197, 15442), (1862, 9927), (2206, 8379), (2394, 7721), (2793, 6618), (3309, 5586)]