18414128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67699}}^1$

素因数の和:67724

約数の個数: 20

約数和(自身を含む): 37776600

約数和(自身を除く): 19362472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67699, 135398, 270796, 541592, 1083184, 1150883, 2301766, 4603532, 9207064, 18414128]

約数ペア:

[(1, 18414128), (2, 9207064), (4, 4603532), (8, 2301766), (16, 1150883), (17, 1083184), (34, 541592), (68, 270796), (136, 135398), (272, 67699)]