18959038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 15361346

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 607, 679, 1214, 1358, 2231, 4249, 4462, 8498, 13961, 15617, 27922, 31234, 58879, 97727, 117758, 195454, 412153, 824306, 1354217, 2708434, 9479519, 18959038]

約数ペア:

[(1, 18959038), (2, 9479519), (7, 2708434), (14, 1354217), (23, 824306), (46, 412153), (97, 195454), (161, 117758), (194, 97727), (322, 58879), (607, 31234), (679, 27922), (1214, 15617), (1358, 13961), (2231, 8498), (4249, 4462)]