18093738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 42537600

約数和(自身を除く): 24443862

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 421, 494, 551, 741, 754, 842, 1102, 1131, 1263, 1482, 1653, 2262, 2526, 3306, 5473, 7163, 7999, 10946, 12209, 14326, 15998, 16419, 21489, 23997, 24418, 32838, 36627, 42978, 47994, 73254, 103987, 158717, 207974, 231971, 311961, 317434, 463942, 476151, 623922, 695913, 952302, 1391826, 3015623, 6031246, 9046869, 18093738]

約数ペア:

[(1, 18093738), (2, 9046869), (3, 6031246), (6, 3015623), (13, 1391826), (19, 952302), (26, 695913), (29, 623922), (38, 476151), (39, 463942), (57, 317434), (58, 311961), (78, 231971), (87, 207974), (114, 158717), (174, 103987), (247, 73254), (377, 47994), (421, 42978), (494, 36627), (551, 32838), (741, 24418), (754, 23997), (842, 21489), (1102, 16419), (1131, 15998), (1263, 14326), (1482, 12209), (1653, 10946), (2262, 7999), (2526, 7163), (3306, 5473)]