1989342

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 4623840

約数和(自身を除く): 2634498

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 103, 111, 174, 206, 222, 261, 309, 333, 522, 618, 666, 927, 1073, 1854, 2146, 2987, 3219, 3811, 5974, 6438, 7622, 8961, 9657, 11433, 17922, 19314, 22866, 26883, 34299, 53766, 68598, 110519, 221038, 331557, 663114, 994671, 1989342]

約数ペア:

[(1, 1989342), (2, 994671), (3, 663114), (6, 331557), (9, 221038), (18, 110519), (29, 68598), (37, 53766), (58, 34299), (74, 26883), (87, 22866), (103, 19314), (111, 17922), (174, 11433), (206, 9657), (222, 8961), (261, 7622), (309, 6438), (333, 5974), (522, 3811), (618, 3219), (666, 2987), (927, 2146), (1073, 1854)]