1218954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 2834496

約数和(自身を除く): 1615542

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 73, 121, 138, 146, 219, 242, 253, 363, 438, 506, 726, 759, 803, 1518, 1606, 1679, 2409, 2783, 3358, 4818, 5037, 5566, 8349, 8833, 10074, 16698, 17666, 18469, 26499, 36938, 52998, 55407, 110814, 203159, 406318, 609477, 1218954]

約数ペア:

[(1, 1218954), (2, 609477), (3, 406318), (6, 203159), (11, 110814), (22, 55407), (23, 52998), (33, 36938), (46, 26499), (66, 18469), (69, 17666), (73, 16698), (121, 10074), (138, 8833), (146, 8349), (219, 5566), (242, 5037), (253, 4818), (363, 3358), (438, 2783), (506, 2409), (726, 1679), (759, 1606), (803, 1518)]