18012420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100069}}^1$

素因数の和:100084

約数の個数: 36

約数和(自身を含む): 54638220

約数和(自身を除く): 36625800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100069, 200138, 300207, 400276, 500345, 600414, 900621, 1000690, 1200828, 1501035, 1801242, 2001380, 3002070, 3602484, 4503105, 6004140, 9006210, 18012420]

約数ペア:

[(1, 18012420), (2, 9006210), (3, 6004140), (4, 4503105), (5, 3602484), (6, 3002070), (9, 2001380), (10, 1801242), (12, 1501035), (15, 1200828), (18, 1000690), (20, 900621), (30, 600414), (36, 500345), (45, 400276), (60, 300207), (90, 200138), (180, 100069)]