18498708340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18876233}}^1$

素因数の和:18876256

約数の個数: 36

約数和(自身を含む): 45189704196

約数和(自身を除く): 26690995856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18876233, 37752466, 75504932, 94381165, 132133631, 188762330, 264267262, 377524660, 528534524, 660668155, 924935417, 1321336310, 1849870834, 2642672620, 3699741668, 4624677085, 9249354170, 18498708340]

約数ペア:

[(1, 18498708340), (2, 9249354170), (4, 4624677085), (5, 3699741668), (7, 2642672620), (10, 1849870834), (14, 1321336310), (20, 924935417), (28, 660668155), (35, 528534524), (49, 377524660), (70, 264267262), (98, 188762330), (140, 132133631), (196, 94381165), (245, 75504932), (490, 37752466), (980, 18876233)]