18701844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 50631168

約数和(自身を除く): 31929324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3323, 5628, 6646, 9969, 13292, 19938, 23261, 39876, 46522, 69783, 93044, 139566, 222641, 279132, 445282, 667923, 890564, 1335846, 1558487, 2671692, 3116974, 4675461, 6233948, 9350922, 18701844]

約数ペア:

[(1, 18701844), (2, 9350922), (3, 6233948), (4, 4675461), (6, 3116974), (7, 2671692), (12, 1558487), (14, 1335846), (21, 890564), (28, 667923), (42, 445282), (67, 279132), (84, 222641), (134, 139566), (201, 93044), (268, 69783), (402, 46522), (469, 39876), (804, 23261), (938, 19938), (1407, 13292), (1876, 9969), (2814, 6646), (3323, 5628)]