18038272

素因数分解:

$2^9\times 7^2\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 60

約数和(自身を含む): 41983920

約数和(自身を除く): 23945648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 719, 784, 896, 1438, 1568, 1792, 2876, 3136, 3584, 5033, 5752, 6272, 10066, 11504, 12544, 20132, 23008, 25088, 35231, 40264, 46016, 70462, 80528, 92032, 140924, 161056, 184064, 281848, 322112, 368128, 563696, 644224, 1127392, 1288448, 2254784, 2576896, 4509568, 9019136, 18038272]

約数ペア:

[(1, 18038272), (2, 9019136), (4, 4509568), (7, 2576896), (8, 2254784), (14, 1288448), (16, 1127392), (28, 644224), (32, 563696), (49, 368128), (56, 322112), (64, 281848), (98, 184064), (112, 161056), (128, 140924), (196, 92032), (224, 80528), (256, 70462), (392, 46016), (448, 40264), (512, 35231), (719, 25088), (784, 23008), (896, 20132), (1438, 12544), (1568, 11504), (1792, 10066), (2876, 6272), (3136, 5752), (3584, 5033)]