18893328

素因数分解:

$2^4\times 3^1\times {\mathrm{393611}}^1$

素因数の和:393622

約数の個数: 20

約数和(自身を含む): 48807888

約数和(自身を除く): 29914560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393611, 787222, 1180833, 1574444, 2361666, 3148888, 4723332, 6297776, 9446664, 18893328]

約数ペア:

[(1, 18893328), (2, 9446664), (3, 6297776), (4, 4723332), (6, 3148888), (8, 2361666), (12, 1574444), (16, 1180833), (24, 787222), (48, 393611)]