18654516

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 49291200

約数和(自身を除く): 30636684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3259, 5724, 6518, 9777, 13036, 19554, 29331, 39108, 58662, 87993, 117324, 172727, 175986, 345454, 351972, 518181, 690908, 1036362, 1554543, 2072724, 3109086, 4663629, 6218172, 9327258, 18654516]

約数ペア:

[(1, 18654516), (2, 9327258), (3, 6218172), (4, 4663629), (6, 3109086), (9, 2072724), (12, 1554543), (18, 1036362), (27, 690908), (36, 518181), (53, 351972), (54, 345454), (106, 175986), (108, 172727), (159, 117324), (212, 87993), (318, 58662), (477, 39108), (636, 29331), (954, 19554), (1431, 13036), (1908, 9777), (2862, 6518), (3259, 5724)]