18723098

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 28808136

約数和(自身を除く): 10085038

約数列:

[1, 2, 53, 106, 173, 346, 1021, 2042, 9169, 18338, 54113, 108226, 176633, 353266, 9361549, 18723098]

約数ペア:

[(1, 18723098), (2, 9361549), (53, 353266), (106, 176633), (173, 108226), (346, 54113), (1021, 18338), (2042, 9169)]