18974389239

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{51929}}^1$

素因数の和:52301

約数の個数: 40

約数和(自身を含む): 30613358160

約数和(自身を除く): 11638968921

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 347, 351, 1041, 1053, 3123, 4511, 9369, 13533, 28107, 40599, 51929, 121797, 155787, 365391, 467361, 675077, 1402083, 2025231, 4206249, 6075693, 18019363, 18227079, 54058089, 54681237, 162174267, 234251719, 486522801, 702755157, 1459568403, 2108265471, 6324796413, 18974389239]

約数ペア:

[(1, 18974389239), (3, 6324796413), (9, 2108265471), (13, 1459568403), (27, 702755157), (39, 486522801), (81, 234251719), (117, 162174267), (347, 54681237), (351, 54058089), (1041, 18227079), (1053, 18019363), (3123, 6075693), (4511, 4206249), (9369, 2025231), (13533, 1402083), (28107, 675077), (40599, 467361), (51929, 365391), (121797, 155787)]