18279680

素因数分解:

$2^8\times 5^1\times {\mathrm{14281}}^1$

素因数の和:14302

約数の個数: 36

約数和(自身を含む): 43788612

約数和(自身を除く): 25508932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 14281, 28562, 57124, 71405, 114248, 142810, 228496, 285620, 456992, 571240, 913984, 1142480, 1827968, 2284960, 3655936, 4569920, 9139840, 18279680]

約数ペア:

[(1, 18279680), (2, 9139840), (4, 4569920), (5, 3655936), (8, 2284960), (10, 1827968), (16, 1142480), (20, 913984), (32, 571240), (40, 456992), (64, 285620), (80, 228496), (128, 142810), (160, 114248), (256, 71405), (320, 57124), (640, 28562), (1280, 14281)]