18762871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 20357568

約数和(自身を除く): 1594697

約数列:

[1, 23, 41, 101, 197, 943, 2323, 4141, 4531, 8077, 19897, 95243, 185771, 457631, 815777, 18762871]

約数ペア:

[(1, 18762871), (23, 815777), (41, 457631), (101, 185771), (197, 95243), (943, 19897), (2323, 8077), (4141, 4531)]