18843989364

素因数分解:

$2^2\times 3^4\times {\mathrm{821}}^1\times {\mathrm{70841}}^1$

素因数の和:71678

約数の個数: 60

約数和(自身を含む): 49322609028

約数和(自身を除く): 30478619664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 821, 1642, 2463, 3284, 4926, 7389, 9852, 14778, 22167, 29556, 44334, 66501, 70841, 88668, 133002, 141682, 212523, 266004, 283364, 425046, 637569, 850092, 1275138, 1912707, 2550276, 3825414, 5738121, 7650828, 11476242, 22952484, 58160461, 116320922, 174481383, 232641844, 348962766, 523444149, 697925532, 1046888298, 1570332447, 2093776596, 3140664894, 4710997341, 6281329788, 9421994682, 18843989364]

約数ペア:

[(1, 18843989364), (2, 9421994682), (3, 6281329788), (4, 4710997341), (6, 3140664894), (9, 2093776596), (12, 1570332447), (18, 1046888298), (27, 697925532), (36, 523444149), (54, 348962766), (81, 232641844), (108, 174481383), (162, 116320922), (324, 58160461), (821, 22952484), (1642, 11476242), (2463, 7650828), (3284, 5738121), (4926, 3825414), (7389, 2550276), (9852, 1912707), (14778, 1275138), (22167, 850092), (29556, 637569), (44334, 425046), (66501, 283364), (70841, 266004), (88668, 212523), (133002, 141682)]