20180585523

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{349829}}^1$

素因数の和:349947

約数の個数: 32

約数和(自身を含む): 31971663360

約数和(自身を除く): 11791077837

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 861, 1407, 2747, 8241, 19229, 57687, 349829, 1049487, 2448803, 7346409, 14342989, 23438543, 43028967, 70315629, 100400923, 164069801, 301202769, 492209403, 960980263, 2882940789, 6726861841, 20180585523]

約数ペア:

[(1, 20180585523), (3, 6726861841), (7, 2882940789), (21, 960980263), (41, 492209403), (67, 301202769), (123, 164069801), (201, 100400923), (287, 70315629), (469, 43028967), (861, 23438543), (1407, 14342989), (2747, 7346409), (8241, 2448803), (19229, 1049487), (57687, 349829)]