18561710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 34653312

約数和(自身を除く): 16091602

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 541, 730, 1082, 2705, 3431, 5410, 6862, 17155, 25427, 34310, 39493, 50854, 78986, 127135, 197465, 254270, 394930, 1856171, 3712342, 9280855, 18561710]

約数ペア:

[(1, 18561710), (2, 9280855), (5, 3712342), (10, 1856171), (47, 394930), (73, 254270), (94, 197465), (146, 127135), (235, 78986), (365, 50854), (470, 39493), (541, 34310), (730, 25427), (1082, 17155), (2705, 6862), (3431, 5410)]