18016986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2287}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 21190182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2287, 2626, 3939, 4574, 6861, 7878, 13722, 29731, 59462, 89193, 178386, 230987, 461974, 692961, 1385922, 3002831, 6005662, 9008493, 18016986]

約数ペア:

[(1, 18016986), (2, 9008493), (3, 6005662), (6, 3002831), (13, 1385922), (26, 692961), (39, 461974), (78, 230987), (101, 178386), (202, 89193), (303, 59462), (606, 29731), (1313, 13722), (2287, 7878), (2626, 6861), (3939, 4574)]