17943536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 37695504

約数和(自身を除く): 19751968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 307, 562, 614, 1124, 1228, 2248, 2456, 3653, 3991, 4496, 4912, 7306, 7982, 14612, 15964, 29224, 31928, 58448, 63856, 86267, 172534, 345068, 690136, 1121471, 1380272, 2242942, 4485884, 8971768, 17943536]

約数ペア:

[(1, 17943536), (2, 8971768), (4, 4485884), (8, 2242942), (13, 1380272), (16, 1121471), (26, 690136), (52, 345068), (104, 172534), (208, 86267), (281, 63856), (307, 58448), (562, 31928), (614, 29224), (1124, 15964), (1228, 14612), (2248, 7982), (2456, 7306), (3653, 4912), (3991, 4496)]