17924468

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 32081280

約数和(自身を除く): 14156812

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 433, 524, 866, 1732, 10349, 20698, 34207, 41396, 56723, 68414, 113446, 136828, 226892, 4481117, 8962234, 17924468]

約数ペア:

[(1, 17924468), (2, 8962234), (4, 4481117), (79, 226892), (131, 136828), (158, 113446), (262, 68414), (316, 56723), (433, 41396), (524, 34207), (866, 20698), (1732, 10349)]