18850356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 59637760

約数和(自身を除く): 40787404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 127, 133, 171, 186, 217, 228, 252, 254, 266, 279, 342, 372, 381, 399, 434, 508, 532, 558, 589, 651, 684, 762, 798, 868, 889, 1116, 1143, 1178, 1197, 1302, 1524, 1596, 1767, 1778, 1953, 2286, 2356, 2394, 2413, 2604, 2667, 3534, 3556, 3906, 3937, 4123, 4572, 4788, 4826, 5301, 5334, 7068, 7239, 7812, 7874, 8001, 8246, 9652, 10602, 10668, 11811, 12369, 14478, 15748, 16002, 16492, 16891, 21204, 21717, 23622, 24738, 27559, 28956, 32004, 33782, 35433, 37107, 43434, 47244, 49476, 50673, 55118, 67564, 70866, 74214, 74803, 82677, 86868, 101346, 110236, 141732, 148428, 149606, 152019, 165354, 202692, 224409, 248031, 299212, 304038, 330708, 448818, 496062, 523621, 608076, 673227, 897636, 992124, 1047242, 1346454, 1570863, 2094484, 2692908, 3141726, 4712589, 6283452, 9425178, 18850356]

約数ペア:

[(1, 18850356), (2, 9425178), (3, 6283452), (4, 4712589), (6, 3141726), (7, 2692908), (9, 2094484), (12, 1570863), (14, 1346454), (18, 1047242), (19, 992124), (21, 897636), (28, 673227), (31, 608076), (36, 523621), (38, 496062), (42, 448818), (57, 330708), (62, 304038), (63, 299212), (76, 248031), (84, 224409), (93, 202692), (114, 165354), (124, 152019), (126, 149606), (127, 148428), (133, 141732), (171, 110236), (186, 101346), (217, 86868), (228, 82677), (252, 74803), (254, 74214), (266, 70866), (279, 67564), (342, 55118), (372, 50673), (381, 49476), (399, 47244), (434, 43434), (508, 37107), (532, 35433), (558, 33782), (589, 32004), (651, 28956), (684, 27559), (762, 24738), (798, 23622), (868, 21717), (889, 21204), (1116, 16891), (1143, 16492), (1178, 16002), (1197, 15748), (1302, 14478), (1524, 12369), (1596, 11811), (1767, 10668), (1778, 10602), (1953, 9652), (2286, 8246), (2356, 8001), (2394, 7874), (2413, 7812), (2604, 7239), (2667, 7068), (3534, 5334), (3556, 5301), (3906, 4826), (3937, 4788), (4123, 4572)]