18982482

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 40528320

約数和(自身を除く): 21545838

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2281, 2774, 4161, 4562, 6843, 8322, 13686, 43339, 86678, 130017, 166513, 260034, 333026, 499539, 999078, 3163747, 6327494, 9491241, 18982482]

約数ペア:

[(1, 18982482), (2, 9491241), (3, 6327494), (6, 3163747), (19, 999078), (38, 499539), (57, 333026), (73, 260034), (114, 166513), (146, 130017), (219, 86678), (438, 43339), (1387, 13686), (2281, 8322), (2774, 6843), (4161, 4562)]