18446138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1117}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 10532422

約数列:

[1, 2, 23, 46, 359, 718, 1117, 2234, 8257, 16514, 25691, 51382, 401003, 802006, 9223069, 18446138]

約数ペア:

[(1, 18446138), (2, 9223069), (23, 802006), (46, 401003), (359, 51382), (718, 25691), (1117, 16514), (2234, 8257)]