18510080

素因数分解:

$2^8\times 5^1\times {\mathrm{14461}}^1$

素因数の和:14482

約数の個数: 36

約数和(自身を含む): 44340492

約数和(自身を除く): 25830412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14461, 28922, 57844, 72305, 115688, 144610, 231376, 289220, 462752, 578440, 925504, 1156880, 1851008, 2313760, 3702016, 4627520, 9255040, 18510080]

約数ペア:

[(1, 18510080), (2, 9255040), (4, 4627520), (5, 3702016), (8, 2313760), (10, 1851008), (16, 1156880), (20, 925504), (32, 578440), (40, 462752), (64, 289220), (80, 231376), (128, 144610), (160, 115688), (256, 72305), (320, 57844), (640, 28922), (1280, 14461)]