17788228

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 31822560

約数和(自身を除く): 14034332

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 409, 524, 818, 1636, 10873, 21746, 33947, 43492, 53579, 67894, 107158, 135788, 214316, 4447057, 8894114, 17788228]

約数ペア:

[(1, 17788228), (2, 8894114), (4, 4447057), (83, 214316), (131, 135788), (166, 107158), (262, 67894), (332, 53579), (409, 43492), (524, 33947), (818, 21746), (1636, 10873)]