18804660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44773}}^1$

素因数の和:44792

約数の個数: 48

約数和(自身を含む): 60176256

約数和(自身を除く): 41371596

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, 44773, 89546, 134319, 179092, 223865, 268638, 313411, 447730, 537276, 626822, 671595, 895460, 940233, 1253644, 1343190, 1567055, 1880466, 2686380, 3134110, 3760932, 4701165, 6268220, 9402330, 18804660]

約数ペア:

[(1, 18804660), (2, 9402330), (3, 6268220), (4, 4701165), (5, 3760932), (6, 3134110), (7, 2686380), (10, 1880466), (12, 1567055), (14, 1343190), (15, 1253644), (20, 940233), (21, 895460), (28, 671595), (30, 626822), (35, 537276), (42, 447730), (60, 313411), (70, 268638), (84, 223865), (105, 179092), (140, 134319), (210, 89546), (420, 44773)]