18144734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 30120960

約数和(自身を除く): 11976226

約数列:

[1, 2, 19, 31, 38, 62, 73, 146, 211, 422, 589, 1178, 1387, 2263, 2774, 4009, 4526, 6541, 8018, 13082, 15403, 30806, 42997, 85994, 124279, 248558, 292657, 477493, 585314, 954986, 9072367, 18144734]

約数ペア:

[(1, 18144734), (2, 9072367), (19, 954986), (31, 585314), (38, 477493), (62, 292657), (73, 248558), (146, 124279), (211, 85994), (422, 42997), (589, 30806), (1178, 15403), (1387, 13082), (2263, 8018), (2774, 6541), (4009, 4526)]