2018680974

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1625347}}^1$

素因数の和:1625381

約数の個数: 32

約数和(自身を含む): 4681002240

約数和(自身を除く): 2662321266

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1625347, 3250694, 4876041, 9752082, 14628123, 29256246, 37382981, 43884369, 74765962, 87768738, 112148943, 224297886, 336446829, 672893658, 1009340487, 2018680974]

約数ペア:

[(1, 2018680974), (2, 1009340487), (3, 672893658), (6, 336446829), (9, 224297886), (18, 112148943), (23, 87768738), (27, 74765962), (46, 43884369), (54, 37382981), (69, 29256246), (138, 14628123), (207, 9752082), (414, 4876041), (621, 3250694), (1242, 1625347)]