18773128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19795832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 557, 766, 1114, 1532, 2228, 3064, 4213, 4456, 6127, 8426, 12254, 16852, 24508, 33704, 49016, 213331, 426662, 853324, 1706648, 2346641, 4693282, 9386564, 18773128]

約数ペア:

[(1, 18773128), (2, 9386564), (4, 4693282), (8, 2346641), (11, 1706648), (22, 853324), (44, 426662), (88, 213331), (383, 49016), (557, 33704), (766, 24508), (1114, 16852), (1532, 12254), (2228, 8426), (3064, 6127), (4213, 4456)]