18958233

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39251}}^1$

素因数の和:39284

約数の個数: 16

約数和(自身を含む): 30145536

約数和(自身を除く): 11187303

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39251, 117753, 274757, 824271, 902773, 2708319, 6319411, 18958233]

約数ペア:

[(1, 18958233), (3, 6319411), (7, 2708319), (21, 902773), (23, 824271), (69, 274757), (161, 117753), (483, 39251)]