18953340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45127}}^1$

素因数の和:45146

約数の個数: 48

約数和(自身を含む): 60652032

約数和(自身を除く): 41698692

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, 45127, 90254, 135381, 180508, 225635, 270762, 315889, 451270, 541524, 631778, 676905, 902540, 947667, 1263556, 1353810, 1579445, 1895334, 2707620, 3158890, 3790668, 4738335, 6317780, 9476670, 18953340]

約数ペア:

[(1, 18953340), (2, 9476670), (3, 6317780), (4, 4738335), (5, 3790668), (6, 3158890), (7, 2707620), (10, 1895334), (12, 1579445), (14, 1353810), (15, 1263556), (20, 947667), (21, 902540), (28, 676905), (30, 631778), (35, 541524), (42, 451270), (60, 315889), (70, 270762), (84, 225635), (105, 180508), (140, 135381), (210, 90254), (420, 45127)]