17971842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 41260032

約数和(自身を除く): 23288190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1627, 1841, 3254, 3682, 4881, 5523, 9762, 11046, 11389, 22778, 34167, 68334, 427901, 855802, 1283703, 2567406, 2995307, 5990614, 8985921, 17971842]

約数ペア:

[(1, 17971842), (2, 8985921), (3, 5990614), (6, 2995307), (7, 2567406), (14, 1283703), (21, 855802), (42, 427901), (263, 68334), (526, 34167), (789, 22778), (1578, 11389), (1627, 11046), (1841, 9762), (3254, 5523), (3682, 4881)]