18137248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 39251520

約数和(自身を除く): 21114272

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1297, 1748, 2594, 3496, 5188, 6992, 10376, 13984, 20752, 24643, 29831, 41504, 49286, 59662, 98572, 119324, 197144, 238648, 394288, 477296, 566789, 788576, 954592, 1133578, 2267156, 4534312, 9068624, 18137248]

約数ペア:

[(1, 18137248), (2, 9068624), (4, 4534312), (8, 2267156), (16, 1133578), (19, 954592), (23, 788576), (32, 566789), (38, 477296), (46, 394288), (76, 238648), (92, 197144), (152, 119324), (184, 98572), (304, 59662), (368, 49286), (437, 41504), (608, 29831), (736, 24643), (874, 20752), (1297, 13984), (1748, 10376), (2594, 6992), (3496, 5188)]