18144028

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4349}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 36540000

約数和(自身を除く): 18395972

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4349, 8698, 17396, 30443, 60886, 121772, 648001, 1296002, 2592004, 4536007, 9072014, 18144028]

約数ペア:

[(1, 18144028), (2, 9072014), (4, 4536007), (7, 2592004), (14, 1296002), (28, 648001), (149, 121772), (298, 60886), (596, 30443), (1043, 17396), (2086, 8698), (4172, 4349)]