17969868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 54027792

約数和(自身を除く): 36057924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 167, 183, 196, 244, 252, 294, 334, 366, 427, 441, 501, 549, 588, 668, 732, 854, 882, 1002, 1098, 1169, 1281, 1503, 1708, 1764, 2004, 2196, 2338, 2562, 2989, 3006, 3507, 3843, 4676, 5124, 5978, 6012, 7014, 7686, 8183, 8967, 10187, 10521, 11956, 14028, 15372, 16366, 17934, 20374, 21042, 24549, 26901, 30561, 32732, 35868, 40748, 42084, 49098, 53802, 61122, 71309, 73647, 91683, 98196, 107604, 122244, 142618, 147294, 183366, 213927, 285236, 294588, 366732, 427854, 499163, 641781, 855708, 998326, 1283562, 1497489, 1996652, 2567124, 2994978, 4492467, 5989956, 8984934, 17969868]

約数ペア:

[(1, 17969868), (2, 8984934), (3, 5989956), (4, 4492467), (6, 2994978), (7, 2567124), (9, 1996652), (12, 1497489), (14, 1283562), (18, 998326), (21, 855708), (28, 641781), (36, 499163), (42, 427854), (49, 366732), (61, 294588), (63, 285236), (84, 213927), (98, 183366), (122, 147294), (126, 142618), (147, 122244), (167, 107604), (183, 98196), (196, 91683), (244, 73647), (252, 71309), (294, 61122), (334, 53802), (366, 49098), (427, 42084), (441, 40748), (501, 35868), (549, 32732), (588, 30561), (668, 26901), (732, 24549), (854, 21042), (882, 20374), (1002, 17934), (1098, 16366), (1169, 15372), (1281, 14028), (1503, 11956), (1708, 10521), (1764, 10187), (2004, 8967), (2196, 8183), (2338, 7686), (2562, 7014), (2989, 6012), (3006, 5978), (3507, 5124), (3843, 4676)]