18479702967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{20809}}^1$

素因数の和:22423

約数の個数: 32

約数和(自身を含む): 28480066560

約数和(自身を除く): 10000363593

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1583, 4749, 17413, 20809, 26911, 52239, 62427, 80733, 228899, 296021, 353753, 686697, 888063, 1061259, 3891283, 11673849, 32940647, 98821941, 362347117, 559990999, 1087041351, 1679972997, 6159900989, 18479702967]

約数ペア:

[(1, 18479702967), (3, 6159900989), (11, 1679972997), (17, 1087041351), (33, 559990999), (51, 362347117), (187, 98821941), (561, 32940647), (1583, 11673849), (4749, 3891283), (17413, 1061259), (20809, 888063), (26911, 686697), (52239, 353753), (62427, 296021), (80733, 228899)]