18518170946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{20347}}^1$

素因数の和:21410

約数の個数: 32

約数和(自身を含む): 31073837760

約数和(自身を除く): 12555666814

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1009, 2018, 11099, 20347, 22198, 40694, 41369, 82738, 223817, 447634, 455059, 834227, 910118, 1668454, 9176497, 18352994, 20530123, 41060246, 225831353, 451662706, 841735043, 1683470086, 9259085473, 18518170946]

約数ペア:

[(1, 18518170946), (2, 9259085473), (11, 1683470086), (22, 841735043), (41, 451662706), (82, 225831353), (451, 41060246), (902, 20530123), (1009, 18352994), (2018, 9176497), (11099, 1668454), (20347, 910118), (22198, 834227), (40694, 455059), (41369, 447634), (82738, 223817)]