18735156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 57552768

約数和(自身を除く): 38817612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 121, 132, 138, 153, 187, 198, 204, 207, 242, 253, 276, 306, 363, 374, 391, 396, 414, 484, 506, 561, 612, 726, 748, 759, 782, 828, 1012, 1089, 1122, 1173, 1331, 1452, 1518, 1564, 1683, 2057, 2178, 2244, 2277, 2346, 2662, 2783, 3036, 3366, 3519, 3993, 4114, 4301, 4356, 4554, 4692, 5324, 5566, 6171, 6732, 7038, 7986, 8228, 8349, 8602, 9108, 11132, 11979, 12342, 12903, 14076, 15972, 16698, 17204, 18513, 22627, 23958, 24684, 25047, 25806, 30613, 33396, 37026, 38709, 45254, 47311, 47916, 50094, 51612, 61226, 67881, 74052, 77418, 90508, 91839, 94622, 100188, 122452, 135762, 141933, 154836, 183678, 189244, 203643, 271524, 275517, 283866, 367356, 407286, 425799, 520421, 551034, 567732, 814572, 851598, 1040842, 1102068, 1561263, 1703196, 2081684, 3122526, 4683789, 6245052, 9367578, 18735156]

約数ペア:

[(1, 18735156), (2, 9367578), (3, 6245052), (4, 4683789), (6, 3122526), (9, 2081684), (11, 1703196), (12, 1561263), (17, 1102068), (18, 1040842), (22, 851598), (23, 814572), (33, 567732), (34, 551034), (36, 520421), (44, 425799), (46, 407286), (51, 367356), (66, 283866), (68, 275517), (69, 271524), (92, 203643), (99, 189244), (102, 183678), (121, 154836), (132, 141933), (138, 135762), (153, 122452), (187, 100188), (198, 94622), (204, 91839), (207, 90508), (242, 77418), (253, 74052), (276, 67881), (306, 61226), (363, 51612), (374, 50094), (391, 47916), (396, 47311), (414, 45254), (484, 38709), (506, 37026), (561, 33396), (612, 30613), (726, 25806), (748, 25047), (759, 24684), (782, 23958), (828, 22627), (1012, 18513), (1089, 17204), (1122, 16698), (1173, 15972), (1331, 14076), (1452, 12903), (1518, 12342), (1564, 11979), (1683, 11132), (2057, 9108), (2178, 8602), (2244, 8349), (2277, 8228), (2346, 7986), (2662, 7038), (2783, 6732), (3036, 6171), (3366, 5566), (3519, 5324), (3993, 4692), (4114, 4554), (4301, 4356)]