18107601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 9263919

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 359, 391, 731, 989, 1077, 1173, 2193, 2967, 6103, 8257, 15437, 16813, 18309, 24771, 46311, 50439, 140369, 262429, 355051, 421107, 787287, 1065153, 6035867, 18107601]

約数ペア:

[(1, 18107601), (3, 6035867), (17, 1065153), (23, 787287), (43, 421107), (51, 355051), (69, 262429), (129, 140369), (359, 50439), (391, 46311), (731, 24771), (989, 18309), (1077, 16813), (1173, 15437), (2193, 8257), (2967, 6103)]