18621312

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 31611648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 683, 852, 1136, 1366, 1704, 2049, 2272, 2732, 3408, 4098, 4544, 5464, 6816, 8196, 9088, 10928, 13632, 16392, 21856, 27264, 32784, 43712, 48493, 65568, 87424, 96986, 131136, 145479, 193972, 262272, 290958, 387944, 581916, 775888, 1163832, 1551776, 2327664, 3103552, 4655328, 6207104, 9310656, 18621312]

約数ペア:

[(1, 18621312), (2, 9310656), (3, 6207104), (4, 4655328), (6, 3103552), (8, 2327664), (12, 1551776), (16, 1163832), (24, 775888), (32, 581916), (48, 387944), (64, 290958), (71, 262272), (96, 193972), (128, 145479), (142, 131136), (192, 96986), (213, 87424), (284, 65568), (384, 48493), (426, 43712), (568, 32784), (683, 27264), (852, 21856), (1136, 16392), (1366, 13632), (1704, 10928), (2049, 9088), (2272, 8196), (2732, 6816), (3408, 5464), (4098, 4544)]