18924100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14557}}^1$

素因数の和:14584

約数の個数: 36

約数和(自身を含む): 44227204

約数和(自身を除く): 25303104

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14557, 29114, 58228, 72785, 145570, 189241, 291140, 363925, 378482, 727850, 756964, 946205, 1455700, 1892410, 3784820, 4731025, 9462050, 18924100]

約数ペア:

[(1, 18924100), (2, 9462050), (4, 4731025), (5, 3784820), (10, 1892410), (13, 1455700), (20, 946205), (25, 756964), (26, 727850), (50, 378482), (52, 363925), (65, 291140), (100, 189241), (130, 145570), (260, 72785), (325, 58228), (650, 29114), (1300, 14557)]