18402254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30773}}^1$

素因数の和:30811

約数の個数: 16

約数和(自身を含む): 31020192

約数和(自身を除く): 12617938

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 30773, 61546, 400049, 707779, 800098, 1415558, 9201127, 18402254]

約数ペア:

[(1, 18402254), (2, 9201127), (13, 1415558), (23, 800098), (26, 707779), (46, 400049), (299, 61546), (598, 30773)]