18319110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1493}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 44102880

約数和(自身を除く): 25783770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 1493, 2045, 2454, 2986, 4090, 4479, 6135, 7465, 8958, 12270, 14930, 22395, 44790, 610637, 1221274, 1831911, 3053185, 3663822, 6106370, 9159555, 18319110]

約数ペア:

[(1, 18319110), (2, 9159555), (3, 6106370), (5, 3663822), (6, 3053185), (10, 1831911), (15, 1221274), (30, 610637), (409, 44790), (818, 22395), (1227, 14930), (1493, 12270), (2045, 8958), (2454, 7465), (2986, 6135), (4090, 4479)]