18764067

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 30440448

約数和(自身を除く): 11676381

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 733, 1113, 1219, 2199, 3657, 5131, 8533, 15393, 16859, 25599, 38849, 50577, 116547, 118013, 271943, 354039, 815829, 893527, 2680581, 6254689, 18764067]

約数ペア:

[(1, 18764067), (3, 6254689), (7, 2680581), (21, 893527), (23, 815829), (53, 354039), (69, 271943), (159, 118013), (161, 116547), (371, 50577), (483, 38849), (733, 25599), (1113, 16859), (1219, 15393), (2199, 8533), (3657, 5131)]