2818998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 7521696

約数和(自身を除く): 4702698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1721, 3442, 5163, 10326, 12047, 15489, 22373, 24094, 30978, 36141, 44746, 67119, 72282, 108423, 134238, 156611, 201357, 216846, 313222, 402714, 469833, 939666, 1409499, 2818998]

約数ペア:

[(1, 2818998), (2, 1409499), (3, 939666), (6, 469833), (7, 402714), (9, 313222), (13, 216846), (14, 201357), (18, 156611), (21, 134238), (26, 108423), (39, 72282), (42, 67119), (63, 44746), (78, 36141), (91, 30978), (117, 24094), (126, 22373), (182, 15489), (234, 12047), (273, 10326), (546, 5163), (819, 3442), (1638, 1721)]