31818636

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{2917}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 83338080

約数和(自身を除く): 51519444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 2917, 3636, 5454, 5834, 8751, 10908, 11668, 17502, 26253, 35004, 52506, 78759, 105012, 157518, 294617, 315036, 589234, 883851, 1178468, 1767702, 2651553, 3535404, 5303106, 7954659, 10606212, 15909318, 31818636]

約数ペア:

[(1, 31818636), (2, 15909318), (3, 10606212), (4, 7954659), (6, 5303106), (9, 3535404), (12, 2651553), (18, 1767702), (27, 1178468), (36, 883851), (54, 589234), (101, 315036), (108, 294617), (202, 157518), (303, 105012), (404, 78759), (606, 52506), (909, 35004), (1212, 26253), (1818, 17502), (2727, 11668), (2917, 10908), (3636, 8751), (5454, 5834)]