18963208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 39152160

約数和(自身を除く): 20188952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1907, 2486, 3814, 4972, 7628, 9944, 15256, 20977, 41954, 83908, 167816, 215491, 430982, 861964, 1723928, 2370401, 4740802, 9481604, 18963208]

約数ペア:

[(1, 18963208), (2, 9481604), (4, 4740802), (8, 2370401), (11, 1723928), (22, 861964), (44, 430982), (88, 215491), (113, 167816), (226, 83908), (452, 41954), (904, 20977), (1243, 15256), (1907, 9944), (2486, 7628), (3814, 4972)]