18943256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17828584

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 607, 664, 1214, 2428, 3901, 4856, 7802, 15604, 28529, 31208, 50381, 57058, 100762, 114116, 201524, 228232, 403048, 2367907, 4735814, 9471628, 18943256]

約数ペア:

[(1, 18943256), (2, 9471628), (4, 4735814), (8, 2367907), (47, 403048), (83, 228232), (94, 201524), (166, 114116), (188, 100762), (332, 57058), (376, 50381), (607, 31208), (664, 28529), (1214, 15604), (2428, 7802), (3901, 4856)]