18695444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 34832448

約数和(自身を除く): 16137004

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 1303, 2606, 3587, 5212, 7174, 14348, 22151, 44302, 88604, 274933, 549866, 1099732, 4673861, 9347722, 18695444]

約数ペア:

[(1, 18695444), (2, 9347722), (4, 4673861), (17, 1099732), (34, 549866), (68, 274933), (211, 88604), (422, 44302), (844, 22151), (1303, 14348), (2606, 7174), (3587, 5212)]