17820684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{70717}}^1$

素因数の和:70734

約数の個数: 36

約数和(自身を含む): 51482704

約数和(自身を除く): 33662020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 70717, 141434, 212151, 282868, 424302, 495019, 636453, 848604, 990038, 1272906, 1485057, 1980076, 2545812, 2970114, 4455171, 5940228, 8910342, 17820684]

約数ペア:

[(1, 17820684), (2, 8910342), (3, 5940228), (4, 4455171), (6, 2970114), (7, 2545812), (9, 1980076), (12, 1485057), (14, 1272906), (18, 990038), (21, 848604), (28, 636453), (36, 495019), (42, 424302), (63, 282868), (84, 212151), (126, 141434), (252, 70717)]