18847878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 43220736

約数和(自身を除く): 24372858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1013, 1329, 2026, 2658, 3039, 3101, 6078, 6202, 7091, 9303, 14182, 18606, 21273, 42546, 448759, 897518, 1346277, 2692554, 3141313, 6282626, 9423939, 18847878]

約数ペア:

[(1, 18847878), (2, 9423939), (3, 6282626), (6, 3141313), (7, 2692554), (14, 1346277), (21, 897518), (42, 448759), (443, 42546), (886, 21273), (1013, 18606), (1329, 14182), (2026, 9303), (2658, 7091), (3039, 6202), (3101, 6078)]