18083478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 48660480

約数和(自身を除く): 30577002

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 31, 34, 38, 42, 43, 51, 57, 62, 86, 93, 102, 114, 119, 129, 133, 186, 217, 238, 258, 266, 301, 323, 357, 399, 434, 527, 589, 602, 646, 651, 714, 731, 798, 817, 903, 969, 1054, 1178, 1302, 1333, 1462, 1581, 1634, 1767, 1806, 1938, 2193, 2261, 2451, 2666, 3162, 3534, 3689, 3999, 4123, 4386, 4522, 4902, 5117, 5719, 6783, 7378, 7998, 8246, 9331, 10013, 10234, 11067, 11438, 12369, 13566, 13889, 15351, 17157, 18662, 20026, 22134, 22661, 24738, 25327, 27778, 27993, 30039, 30702, 34314, 41667, 45322, 50654, 55986, 60078, 67983, 70091, 75981, 83334, 97223, 135966, 140182, 151962, 158627, 177289, 194446, 210273, 291669, 317254, 354578, 420546, 430559, 475881, 531867, 583338, 861118, 951762, 1063734, 1291677, 2583354, 3013913, 6027826, 9041739, 18083478]

約数ペア:

[(1, 18083478), (2, 9041739), (3, 6027826), (6, 3013913), (7, 2583354), (14, 1291677), (17, 1063734), (19, 951762), (21, 861118), (31, 583338), (34, 531867), (38, 475881), (42, 430559), (43, 420546), (51, 354578), (57, 317254), (62, 291669), (86, 210273), (93, 194446), (102, 177289), (114, 158627), (119, 151962), (129, 140182), (133, 135966), (186, 97223), (217, 83334), (238, 75981), (258, 70091), (266, 67983), (301, 60078), (323, 55986), (357, 50654), (399, 45322), (434, 41667), (527, 34314), (589, 30702), (602, 30039), (646, 27993), (651, 27778), (714, 25327), (731, 24738), (798, 22661), (817, 22134), (903, 20026), (969, 18662), (1054, 17157), (1178, 15351), (1302, 13889), (1333, 13566), (1462, 12369), (1581, 11438), (1634, 11067), (1767, 10234), (1806, 10013), (1938, 9331), (2193, 8246), (2261, 7998), (2451, 7378), (2666, 6783), (3162, 5719), (3534, 5117), (3689, 4902), (3999, 4522), (4123, 4386)]