18092008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 19375352

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2477, 3652, 4954, 7304, 9908, 19816, 27247, 54494, 108988, 205591, 217976, 411182, 822364, 1644728, 2261501, 4523002, 9046004, 18092008]

約数ペア:

[(1, 18092008), (2, 9046004), (4, 4523002), (8, 2261501), (11, 1644728), (22, 822364), (44, 411182), (83, 217976), (88, 205591), (166, 108988), (332, 54494), (664, 27247), (913, 19816), (1826, 9908), (2477, 7304), (3652, 4954)]