18002460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42863}}^1$

素因数の和:42882

約数の個数: 48

約数和(自身を含む): 57609216

約数和(自身を除く): 39606756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 42863, 85726, 128589, 171452, 214315, 257178, 300041, 428630, 514356, 600082, 642945, 857260, 900123, 1200164, 1285890, 1500205, 1800246, 2571780, 3000410, 3600492, 4500615, 6000820, 9001230, 18002460]

約数ペア:

[(1, 18002460), (2, 9001230), (3, 6000820), (4, 4500615), (5, 3600492), (6, 3000410), (7, 2571780), (10, 1800246), (12, 1500205), (14, 1285890), (15, 1200164), (20, 900123), (21, 857260), (28, 642945), (30, 600082), (35, 514356), (42, 428630), (60, 300041), (70, 257178), (84, 214315), (105, 171452), (140, 128589), (210, 85726), (420, 42863)]