18507180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13411}}^1$

素因数の和:13446

約数の個数: 48

約数和(自身を含む): 54077184

約数和(自身を除く): 35570004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13411, 26822, 40233, 53644, 67055, 80466, 134110, 160932, 201165, 268220, 308453, 402330, 616906, 804660, 925359, 1233812, 1542265, 1850718, 3084530, 3701436, 4626795, 6169060, 9253590, 18507180]

約数ペア:

[(1, 18507180), (2, 9253590), (3, 6169060), (4, 4626795), (5, 3701436), (6, 3084530), (10, 1850718), (12, 1542265), (15, 1233812), (20, 925359), (23, 804660), (30, 616906), (46, 402330), (60, 308453), (69, 268220), (92, 201165), (115, 160932), (138, 134110), (230, 80466), (276, 67055), (345, 53644), (460, 40233), (690, 26822), (1380, 13411)]