18773086

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 28765440

約数和(自身を除く): 9992354

約数列:

[1, 2, 79, 131, 158, 262, 907, 1814, 10349, 20698, 71653, 118817, 143306, 237634, 9386543, 18773086]

約数ペア:

[(1, 18773086), (2, 9386543), (79, 237634), (131, 143306), (158, 118817), (262, 71653), (907, 20698), (1814, 10349)]