2018396856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5309}}^1$

素因数の和:5429

約数の個数: 128

約数和(自身を含む): 6035558400

約数和(自身を除く): 4017161544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 84, 93, 124, 146, 168, 186, 217, 219, 248, 292, 372, 434, 438, 511, 584, 651, 744, 868, 876, 1022, 1302, 1533, 1736, 1752, 2044, 2263, 2604, 3066, 4088, 4526, 5208, 5309, 6132, 6789, 9052, 10618, 12264, 13578, 15841, 15927, 18104, 21236, 27156, 31682, 31854, 37163, 42472, 47523, 54312, 63364, 63708, 74326, 95046, 111489, 126728, 127416, 148652, 164579, 190092, 222978, 297304, 329158, 380184, 387557, 445956, 493737, 658316, 775114, 891912, 987474, 1152053, 1162671, 1316632, 1550228, 1974948, 2304106, 2325342, 2712899, 3100456, 3456159, 3949896, 4608212, 4650684, 5425798, 6912318, 8138697, 9216424, 9301368, 10851596, 12014267, 13824636, 16277394, 21703192, 24028534, 27649272, 32554788, 36042801, 48057068, 65109576, 72085602, 84099869, 96114136, 144171204, 168199738, 252299607, 288342408, 336399476, 504599214, 672798952, 1009198428, 2018396856]

約数ペア:

[(1, 2018396856), (2, 1009198428), (3, 672798952), (4, 504599214), (6, 336399476), (7, 288342408), (8, 252299607), (12, 168199738), (14, 144171204), (21, 96114136), (24, 84099869), (28, 72085602), (31, 65109576), (42, 48057068), (56, 36042801), (62, 32554788), (73, 27649272), (84, 24028534), (93, 21703192), (124, 16277394), (146, 13824636), (168, 12014267), (186, 10851596), (217, 9301368), (219, 9216424), (248, 8138697), (292, 6912318), (372, 5425798), (434, 4650684), (438, 4608212), (511, 3949896), (584, 3456159), (651, 3100456), (744, 2712899), (868, 2325342), (876, 2304106), (1022, 1974948), (1302, 1550228), (1533, 1316632), (1736, 1162671), (1752, 1152053), (2044, 987474), (2263, 891912), (2604, 775114), (3066, 658316), (4088, 493737), (4526, 445956), (5208, 387557), (5309, 380184), (6132, 329158), (6789, 297304), (9052, 222978), (10618, 190092), (12264, 164579), (13578, 148652), (15841, 127416), (15927, 126728), (18104, 111489), (21236, 95046), (27156, 74326), (31682, 63708), (31854, 63364), (37163, 54312), (42472, 47523)]