18193938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 23813742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4289, 8578, 12867, 25734, 30023, 60046, 90069, 180138, 433189, 866378, 1299567, 2599134, 3032323, 6064646, 9096969, 18193938]

約数ペア:

[(1, 18193938), (2, 9096969), (3, 6064646), (6, 3032323), (7, 2599134), (14, 1299567), (21, 866378), (42, 433189), (101, 180138), (202, 90069), (303, 60046), (606, 30023), (707, 25734), (1414, 12867), (2121, 8578), (4242, 4289)]