18419088

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 47740000

約数和(自身を除く): 29320912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 769, 998, 1497, 1538, 1996, 2307, 2994, 3076, 3992, 4614, 5988, 6152, 7984, 9228, 11976, 12304, 18456, 23952, 36912, 383731, 767462, 1151193, 1534924, 2302386, 3069848, 4604772, 6139696, 9209544, 18419088]

約数ペア:

[(1, 18419088), (2, 9209544), (3, 6139696), (4, 4604772), (6, 3069848), (8, 2302386), (12, 1534924), (16, 1151193), (24, 767462), (48, 383731), (499, 36912), (769, 23952), (998, 18456), (1497, 12304), (1538, 11976), (1996, 9228), (2307, 7984), (2994, 6152), (3076, 5988), (3992, 4614)]