18118250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 35714952

約数和(自身を除く): 17596702

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 137, 230, 250, 274, 529, 575, 685, 1058, 1150, 1370, 2645, 2875, 3151, 3425, 5290, 5750, 6302, 6850, 13225, 15755, 17125, 26450, 31510, 34250, 66125, 72473, 78775, 132250, 144946, 157550, 362365, 393875, 724730, 787750, 1811825, 3623650, 9059125, 18118250]

約数ペア:

[(1, 18118250), (2, 9059125), (5, 3623650), (10, 1811825), (23, 787750), (25, 724730), (46, 393875), (50, 362365), (115, 157550), (125, 144946), (137, 132250), (230, 78775), (250, 72473), (274, 66125), (529, 34250), (575, 31510), (685, 26450), (1058, 17125), (1150, 15755), (1370, 13225), (2645, 6850), (2875, 6302), (3151, 5750), (3425, 5290)]