18907473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1321}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 27243776

約数和(自身を除く): 8336303

約数列:

[1, 3, 13, 39, 367, 1101, 1321, 3963, 4771, 14313, 17173, 51519, 484807, 1454421, 6302491, 18907473]

約数ペア:

[(1, 18907473), (3, 6302491), (13, 1454421), (39, 484807), (367, 51519), (1101, 17173), (1321, 14313), (3963, 4771)]