18953495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14983}}^1$

素因数の和:15022

約数の個数: 16

約数和(自身を含む): 25892352

約数和(自身を除く): 6938857

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 14983, 74915, 164813, 344609, 824065, 1723045, 3790699, 18953495]

約数ペア:

[(1, 18953495), (5, 3790699), (11, 1723045), (23, 824065), (55, 344609), (115, 164813), (253, 74915), (1265, 14983)]