18492544

素因数分解:

$2^7\times 7^1\times {\mathrm{20639}}^1$

素因数の和:20660

約数の個数: 32

約数和(自身を含む): 42105600

約数和(自身を除く): 23613056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20639, 41278, 82556, 144473, 165112, 288946, 330224, 577892, 660448, 1155784, 1320896, 2311568, 2641792, 4623136, 9246272, 18492544]

約数ペア:

[(1, 18492544), (2, 9246272), (4, 4623136), (7, 2641792), (8, 2311568), (14, 1320896), (16, 1155784), (28, 660448), (32, 577892), (56, 330224), (64, 288946), (112, 165112), (128, 144473), (224, 82556), (448, 41278), (896, 20639)]