1809136516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7933}}^1$

素因数の和:8092

約数の個数: 48

約数和(自身を含む): 3550877568

約数和(自身を除く): 1741741052

約数列:

[1, 2, 4, 11, 22, 44, 71, 73, 142, 146, 284, 292, 781, 803, 1562, 1606, 3124, 3212, 5183, 7933, 10366, 15866, 20732, 31732, 57013, 87263, 114026, 174526, 228052, 349052, 563243, 579109, 1126486, 1158218, 2252972, 2316436, 6195673, 6370199, 12391346, 12740398, 24782692, 25480796, 41116739, 82233478, 164466956, 452284129, 904568258, 1809136516]

約数ペア:

[(1, 1809136516), (2, 904568258), (4, 452284129), (11, 164466956), (22, 82233478), (44, 41116739), (71, 25480796), (73, 24782692), (142, 12740398), (146, 12391346), (284, 6370199), (292, 6195673), (781, 2316436), (803, 2252972), (1562, 1158218), (1606, 1126486), (3124, 579109), (3212, 563243), (5183, 349052), (7933, 228052), (10366, 174526), (15866, 114026), (20732, 87263), (31732, 57013)]