18109946

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 11307526

約数列:

[1, 2, 37, 41, 47, 74, 82, 94, 127, 254, 1517, 1739, 1927, 3034, 3478, 3854, 4699, 5207, 5969, 9398, 10414, 11938, 71299, 142598, 192659, 220853, 244729, 385318, 441706, 489458, 9054973, 18109946]

約数ペア:

[(1, 18109946), (2, 9054973), (37, 489458), (41, 441706), (47, 385318), (74, 244729), (82, 220853), (94, 192659), (127, 142598), (254, 71299), (1517, 11938), (1739, 10414), (1927, 9398), (3034, 5969), (3478, 5207), (3854, 4699)]