18823070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 20050018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 607, 886, 1214, 2215, 3035, 3101, 4249, 4430, 6070, 6202, 8498, 15505, 21245, 31010, 42490, 268901, 537802, 1344505, 1882307, 2689010, 3764614, 9411535, 18823070]

約数ペア:

[(1, 18823070), (2, 9411535), (5, 3764614), (7, 2689010), (10, 1882307), (14, 1344505), (35, 537802), (70, 268901), (443, 42490), (607, 31010), (886, 21245), (1214, 15505), (2215, 8498), (3035, 6202), (3101, 6070), (4249, 4430)]