18249540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2953}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 51612288

約数和(自身を除く): 33362748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2953, 3090, 5906, 6180, 8859, 11812, 14765, 17718, 29530, 35436, 44295, 59060, 88590, 177180, 304159, 608318, 912477, 1216636, 1520795, 1824954, 3041590, 3649908, 4562385, 6083180, 9124770, 18249540]

約数ペア:

[(1, 18249540), (2, 9124770), (3, 6083180), (4, 4562385), (5, 3649908), (6, 3041590), (10, 1824954), (12, 1520795), (15, 1216636), (20, 912477), (30, 608318), (60, 304159), (103, 177180), (206, 88590), (309, 59060), (412, 44295), (515, 35436), (618, 29530), (1030, 17718), (1236, 14765), (1545, 11812), (2060, 8859), (2953, 6180), (3090, 5906)]