18964345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 23627520

約数和(自身を除く): 4663175

約数列:

[1, 5, 41, 79, 205, 395, 1171, 3239, 5855, 16195, 48011, 92509, 240055, 462545, 3792869, 18964345]

約数ペア:

[(1, 18964345), (5, 3792869), (41, 462545), (79, 240055), (205, 92509), (395, 48011), (1171, 16195), (3239, 5855)]