218665638

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{9649}}^1$

素因数の和:10916

約数の個数: 24

約数和(自身を含む): 474201000

約数和(自身を除く): 255535362

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 3777, 7554, 9649, 11331, 19298, 22662, 28947, 57894, 86841, 173682, 12148091, 24296182, 36444273, 72888546, 109332819, 218665638]

約数ペア:

[(1, 218665638), (2, 109332819), (3, 72888546), (6, 36444273), (9, 24296182), (18, 12148091), (1259, 173682), (2518, 86841), (3777, 57894), (7554, 28947), (9649, 22662), (11331, 19298)]