18085716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 32364684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 419, 436, 654, 838, 981, 1199, 1257, 1308, 1676, 1962, 2398, 2514, 3597, 3771, 3924, 4609, 4796, 5028, 7194, 7542, 9218, 10791, 13827, 14388, 15084, 18436, 21582, 27654, 41481, 43164, 45671, 55308, 82962, 91342, 137013, 165924, 182684, 274026, 411039, 502381, 548052, 822078, 1004762, 1507143, 1644156, 2009524, 3014286, 4521429, 6028572, 9042858, 18085716]

約数ペア:

[(1, 18085716), (2, 9042858), (3, 6028572), (4, 4521429), (6, 3014286), (9, 2009524), (11, 1644156), (12, 1507143), (18, 1004762), (22, 822078), (33, 548052), (36, 502381), (44, 411039), (66, 274026), (99, 182684), (109, 165924), (132, 137013), (198, 91342), (218, 82962), (327, 55308), (396, 45671), (419, 43164), (436, 41481), (654, 27654), (838, 21582), (981, 18436), (1199, 15084), (1257, 14388), (1308, 13827), (1676, 10791), (1962, 9218), (2398, 7542), (2514, 7194), (3597, 5028), (3771, 4796), (3924, 4609)]