18124638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 41570304

約数和(自身を除く): 23445666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1087, 1191, 2174, 2382, 2779, 3261, 5558, 6522, 7609, 8337, 15218, 16674, 22827, 45654, 431539, 863078, 1294617, 2589234, 3020773, 6041546, 9062319, 18124638]

約数ペア:

[(1, 18124638), (2, 9062319), (3, 6041546), (6, 3020773), (7, 2589234), (14, 1294617), (21, 863078), (42, 431539), (397, 45654), (794, 22827), (1087, 16674), (1191, 15218), (2174, 8337), (2382, 7609), (2779, 6522), (3261, 5558)]