18736904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 18415096

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1289, 1817, 2578, 3634, 5156, 7268, 10312, 14536, 29647, 59294, 101831, 118588, 203662, 237176, 407324, 814648, 2342113, 4684226, 9368452, 18736904]

約数ペア:

[(1, 18736904), (2, 9368452), (4, 4684226), (8, 2342113), (23, 814648), (46, 407324), (79, 237176), (92, 203662), (158, 118588), (184, 101831), (316, 59294), (632, 29647), (1289, 14536), (1817, 10312), (2578, 7268), (3634, 5156)]