18424960

素因数分解:

$2^7\times 5^1\times {\mathrm{28789}}^1$

素因数の和:28808

約数の個数: 32

約数和(自身を含む): 44048700

約数和(自身を除く): 25623740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 28789, 57578, 115156, 143945, 230312, 287890, 460624, 575780, 921248, 1151560, 1842496, 2303120, 3684992, 4606240, 9212480, 18424960]

約数ペア:

[(1, 18424960), (2, 9212480), (4, 4606240), (5, 3684992), (8, 2303120), (10, 1842496), (16, 1151560), (20, 921248), (32, 575780), (40, 460624), (64, 287890), (80, 230312), (128, 143945), (160, 115156), (320, 57578), (640, 28789)]