18963692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13903}}^1$

素因数の和:13949

約数の個数: 24

約数和(自身を含む): 37373952

約数和(自身を除く): 18410260

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13903, 27806, 55612, 152933, 305866, 430993, 611732, 861986, 1723972, 4740923, 9481846, 18963692]

約数ペア:

[(1, 18963692), (2, 9481846), (4, 4740923), (11, 1723972), (22, 861986), (31, 611732), (44, 430993), (62, 305866), (124, 152933), (341, 55612), (682, 27806), (1364, 13903)]