18253088

素因数分解:

$2^5\times 7^3\times {\mathrm{1663}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23679712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1663, 2744, 3326, 5488, 6652, 10976, 11641, 13304, 23282, 26608, 46564, 53216, 81487, 93128, 162974, 186256, 325948, 372512, 570409, 651896, 1140818, 1303792, 2281636, 2607584, 4563272, 9126544, 18253088]

約数ペア:

[(1, 18253088), (2, 9126544), (4, 4563272), (7, 2607584), (8, 2281636), (14, 1303792), (16, 1140818), (28, 651896), (32, 570409), (49, 372512), (56, 325948), (98, 186256), (112, 162974), (196, 93128), (224, 81487), (343, 53216), (392, 46564), (686, 26608), (784, 23282), (1372, 13304), (1568, 11641), (1663, 10976), (2744, 6652), (3326, 5488)]