18489672

素因数分解:

$2^3\times 3^2\times {\mathrm{256801}}^1$

素因数の和:256813

約数の個数: 24

約数和(自身を含む): 50076390

約数和(自身を除く): 31586718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256801, 513602, 770403, 1027204, 1540806, 2054408, 2311209, 3081612, 4622418, 6163224, 9244836, 18489672]

約数ペア:

[(1, 18489672), (2, 9244836), (3, 6163224), (4, 4622418), (6, 3081612), (8, 2311209), (9, 2054408), (12, 1540806), (18, 1027204), (24, 770403), (36, 513602), (72, 256801)]