18339426

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 30908574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 87, 98, 126, 147, 174, 189, 203, 239, 261, 294, 378, 406, 441, 478, 522, 609, 717, 783, 882, 1218, 1323, 1421, 1434, 1566, 1673, 1827, 2151, 2646, 2842, 3346, 3654, 4263, 4302, 5019, 5481, 6453, 6931, 8526, 10038, 10962, 11711, 12789, 12906, 13862, 15057, 20793, 23422, 25578, 30114, 35133, 38367, 41586, 45171, 48517, 62379, 70266, 76734, 90342, 97034, 105399, 124758, 145551, 187137, 210798, 291102, 316197, 339619, 374274, 436653, 632394, 679238, 873306, 1018857, 1309959, 2037714, 2619918, 3056571, 6113142, 9169713, 18339426]

約数ペア:

[(1, 18339426), (2, 9169713), (3, 6113142), (6, 3056571), (7, 2619918), (9, 2037714), (14, 1309959), (18, 1018857), (21, 873306), (27, 679238), (29, 632394), (42, 436653), (49, 374274), (54, 339619), (58, 316197), (63, 291102), (87, 210798), (98, 187137), (126, 145551), (147, 124758), (174, 105399), (189, 97034), (203, 90342), (239, 76734), (261, 70266), (294, 62379), (378, 48517), (406, 45171), (441, 41586), (478, 38367), (522, 35133), (609, 30114), (717, 25578), (783, 23422), (882, 20793), (1218, 15057), (1323, 13862), (1421, 12906), (1434, 12789), (1566, 11711), (1673, 10962), (1827, 10038), (2151, 8526), (2646, 6931), (2842, 6453), (3346, 5481), (3654, 5019), (4263, 4302)]