2018909109

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1\times {\mathrm{1009}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 3104788480

約数和(自身を除く): 1085879371

約数列:

[1, 3, 7, 21, 151, 453, 631, 1009, 1057, 1893, 3027, 3171, 4417, 7063, 13251, 21189, 95281, 152359, 285843, 457077, 636679, 666967, 1066513, 1910037, 2000901, 3199539, 4456753, 13370259, 96138529, 288415587, 672969703, 2018909109]

約数ペア:

[(1, 2018909109), (3, 672969703), (7, 288415587), (21, 96138529), (151, 13370259), (453, 4456753), (631, 3199539), (1009, 2000901), (1057, 1910037), (1893, 1066513), (3027, 666967), (3171, 636679), (4417, 457077), (7063, 285843), (13251, 152359), (21189, 95281)]