18818417952

素因数分解:

$2^5\times 3^2\times {\mathrm{607}}^1\times {\mathrm{107647}}^1$

素因数の和:108270

約数の個数: 72

約数和(自身を含む): 53603536896

約数和(自身を除く): 34785118944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 607, 1214, 1821, 2428, 3642, 4856, 5463, 7284, 9712, 10926, 14568, 19424, 21852, 29136, 43704, 58272, 87408, 107647, 174816, 215294, 322941, 430588, 645882, 861176, 968823, 1291764, 1722352, 1937646, 2583528, 3444704, 3875292, 5167056, 7750584, 10334112, 15501168, 31002336, 65341729, 130683458, 196025187, 261366916, 392050374, 522733832, 588075561, 784100748, 1045467664, 1176151122, 1568201496, 2090935328, 2352302244, 3136402992, 4704604488, 6272805984, 9409208976, 18818417952]

約数ペア:

[(1, 18818417952), (2, 9409208976), (3, 6272805984), (4, 4704604488), (6, 3136402992), (8, 2352302244), (9, 2090935328), (12, 1568201496), (16, 1176151122), (18, 1045467664), (24, 784100748), (32, 588075561), (36, 522733832), (48, 392050374), (72, 261366916), (96, 196025187), (144, 130683458), (288, 65341729), (607, 31002336), (1214, 15501168), (1821, 10334112), (2428, 7750584), (3642, 5167056), (4856, 3875292), (5463, 3444704), (7284, 2583528), (9712, 1937646), (10926, 1722352), (14568, 1291764), (19424, 968823), (21852, 861176), (29136, 645882), (43704, 430588), (58272, 322941), (87408, 215294), (107647, 174816)]