18582228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3917

約数の個数: 72

約数和(自身を含む): 56521920

約数和(自身を除く): 37939692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3881, 4788, 7762, 11643, 15524, 23286, 27167, 34929, 46572, 54334, 69858, 73739, 81501, 108668, 139716, 147478, 163002, 221217, 244503, 294956, 326004, 442434, 489006, 516173, 663651, 884868, 978012, 1032346, 1327302, 1548519, 2064692, 2654604, 3097038, 4645557, 6194076, 9291114, 18582228]

約数ペア:

[(1, 18582228), (2, 9291114), (3, 6194076), (4, 4645557), (6, 3097038), (7, 2654604), (9, 2064692), (12, 1548519), (14, 1327302), (18, 1032346), (19, 978012), (21, 884868), (28, 663651), (36, 516173), (38, 489006), (42, 442434), (57, 326004), (63, 294956), (76, 244503), (84, 221217), (114, 163002), (126, 147478), (133, 139716), (171, 108668), (228, 81501), (252, 73739), (266, 69858), (342, 54334), (399, 46572), (532, 34929), (684, 27167), (798, 23286), (1197, 15524), (1596, 11643), (2394, 7762), (3881, 4788)]