18201420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101119}}^1$

素因数の和:101134

約数の個数: 36

約数和(自身を含む): 55211520

約数和(自身を除く): 37010100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101119, 202238, 303357, 404476, 505595, 606714, 910071, 1011190, 1213428, 1516785, 1820142, 2022380, 3033570, 3640284, 4550355, 6067140, 9100710, 18201420]

約数ペア:

[(1, 18201420), (2, 9100710), (3, 6067140), (4, 4550355), (5, 3640284), (6, 3033570), (9, 2022380), (10, 1820142), (12, 1516785), (15, 1213428), (18, 1011190), (20, 910071), (30, 606714), (36, 505595), (45, 404476), (60, 303357), (90, 202238), (180, 101119)]