18881764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25243}}^1$

素因数の和:25275

約数の個数: 24

約数和(自身を含む): 38168928

約数和(自身を除く): 19287164

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25243, 50486, 100972, 277673, 429131, 555346, 858262, 1110692, 1716524, 4720441, 9440882, 18881764]

約数ペア:

[(1, 18881764), (2, 9440882), (4, 4720441), (11, 1716524), (17, 1110692), (22, 858262), (34, 555346), (44, 429131), (68, 277673), (187, 100972), (374, 50486), (748, 25243)]