18544656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 52246656

約数和(自身を除く): 33702000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 263, 312, 339, 452, 526, 624, 678, 789, 904, 1052, 1356, 1469, 1578, 1808, 2104, 2712, 2938, 3156, 3419, 4208, 4407, 5424, 5876, 6312, 6838, 8814, 10257, 11752, 12624, 13676, 17628, 20514, 23504, 27352, 29719, 35256, 41028, 54704, 59438, 70512, 82056, 89157, 118876, 164112, 178314, 237752, 356628, 386347, 475504, 713256, 772694, 1159041, 1426512, 1545388, 2318082, 3090776, 4636164, 6181552, 9272328, 18544656]

約数ペア:

[(1, 18544656), (2, 9272328), (3, 6181552), (4, 4636164), (6, 3090776), (8, 2318082), (12, 1545388), (13, 1426512), (16, 1159041), (24, 772694), (26, 713256), (39, 475504), (48, 386347), (52, 356628), (78, 237752), (104, 178314), (113, 164112), (156, 118876), (208, 89157), (226, 82056), (263, 70512), (312, 59438), (339, 54704), (452, 41028), (526, 35256), (624, 29719), (678, 27352), (789, 23504), (904, 20514), (1052, 17628), (1356, 13676), (1469, 12624), (1578, 11752), (1808, 10257), (2104, 8814), (2712, 6838), (2938, 6312), (3156, 5876), (3419, 5424), (4208, 4407)]