18953374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45343}}^1$

素因数の和:45375

約数の個数: 16

約数和(自身を含む): 32647680

約数和(自身を除く): 13694306

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45343, 90686, 498773, 861517, 997546, 1723034, 9476687, 18953374]

約数ペア:

[(1, 18953374), (2, 9476687), (11, 1723034), (19, 997546), (22, 861517), (38, 498773), (209, 90686), (418, 45343)]