18120802

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 14725022

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 971, 1333, 1942, 2666, 6797, 9331, 13594, 18662, 30101, 41753, 60202, 83506, 210707, 292271, 421414, 584542, 1294343, 2588686, 9060401, 18120802]

約数ペア:

[(1, 18120802), (2, 9060401), (7, 2588686), (14, 1294343), (31, 584542), (43, 421414), (62, 292271), (86, 210707), (217, 83506), (301, 60202), (434, 41753), (602, 30101), (971, 18662), (1333, 13594), (1942, 9331), (2666, 6797)]