21774618

素因数分解:

$2^1\times 3^2\times {\mathrm{1051}}^1\times {\mathrm{1151}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 47264256

約数和(自身を除く): 25489638

約数列:

[1, 2, 3, 6, 9, 18, 1051, 1151, 2102, 2302, 3153, 3453, 6306, 6906, 9459, 10359, 18918, 20718, 1209701, 2419402, 3629103, 7258206, 10887309, 21774618]

約数ペア:

[(1, 21774618), (2, 10887309), (3, 7258206), (6, 3629103), (9, 2419402), (18, 1209701), (1051, 20718), (1151, 18918), (2102, 10359), (2302, 9459), (3153, 6906), (3453, 6306)]