18787832

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2969}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 21841768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 2969, 3164, 5938, 6328, 11876, 20783, 23752, 41566, 83132, 166264, 335497, 670994, 1341988, 2348479, 2683976, 4696958, 9393916, 18787832]

約数ペア:

[(1, 18787832), (2, 9393916), (4, 4696958), (7, 2683976), (8, 2348479), (14, 1341988), (28, 670994), (56, 335497), (113, 166264), (226, 83132), (452, 41566), (791, 23752), (904, 20783), (1582, 11876), (2969, 6328), (3164, 5938)]