18028150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 40354560

約数和(自身を除く): 22326410

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2711, 3325, 5422, 6650, 13555, 18977, 27110, 37954, 51509, 67775, 94885, 103018, 135550, 189770, 257545, 360563, 474425, 515090, 721126, 948850, 1287725, 1802815, 2575450, 3605630, 9014075, 18028150]

約数ペア:

[(1, 18028150), (2, 9014075), (5, 3605630), (7, 2575450), (10, 1802815), (14, 1287725), (19, 948850), (25, 721126), (35, 515090), (38, 474425), (50, 360563), (70, 257545), (95, 189770), (133, 135550), (175, 103018), (190, 94885), (266, 67775), (350, 51509), (475, 37954), (665, 27110), (950, 18977), (1330, 13555), (2711, 6650), (3325, 5422)]