18712316

素因数分解:

$2^2\times 7^2\times {\mathrm{95471}}^1$

素因数の和:95489

約数の個数: 18

約数和(自身を含む): 38093328

約数和(自身を除く): 19381012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 95471, 190942, 381884, 668297, 1336594, 2673188, 4678079, 9356158, 18712316]

約数ペア:

[(1, 18712316), (2, 9356158), (4, 4678079), (7, 2673188), (14, 1336594), (28, 668297), (49, 381884), (98, 190942), (196, 95471)]