18010880

素因数分解:

$2^8\times 5^1\times {\mathrm{14071}}^1$

素因数の和:14092

約数の個数: 36

約数和(自身を含む): 43144752

約数和(自身を除く): 25133872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 450272, 562840, 900544, 1125680, 1801088, 2251360, 3602176, 4502720, 9005440, 18010880]

約数ペア:

[(1, 18010880), (2, 9005440), (4, 4502720), (5, 3602176), (8, 2251360), (10, 1801088), (16, 1125680), (20, 900544), (32, 562840), (40, 450272), (64, 281420), (80, 225136), (128, 140710), (160, 112568), (256, 70355), (320, 56284), (640, 28142), (1280, 14071)]