18705945603

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 25938374400

約数和(自身を除く): 7232428797

約数列:

[1, 3, 29, 87, 379, 691, 821, 1137, 2073, 2463, 10991, 20039, 23809, 32973, 60117, 71427, 261889, 311159, 567311, 785667, 933477, 1701933, 7594781, 9023611, 16452019, 22784343, 27070833, 49356057, 215010869, 645032607, 6235315201, 18705945603]

約数ペア:

[(1, 18705945603), (3, 6235315201), (29, 645032607), (87, 215010869), (379, 49356057), (691, 27070833), (821, 22784343), (1137, 16452019), (2073, 9023611), (2463, 7594781), (10991, 1701933), (20039, 933477), (23809, 785667), (32973, 567311), (60117, 311159), (71427, 261889)]