18432687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12049233

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 269, 273, 753, 807, 1757, 1883, 3263, 3497, 5271, 5649, 9789, 10491, 22841, 24479, 67519, 68523, 73437, 202557, 472633, 877747, 1417899, 2633241, 6144229, 18432687]

約数ペア:

[(1, 18432687), (3, 6144229), (7, 2633241), (13, 1417899), (21, 877747), (39, 472633), (91, 202557), (251, 73437), (269, 68523), (273, 67519), (753, 24479), (807, 22841), (1757, 10491), (1883, 9789), (3263, 5649), (3497, 5271)]