18049480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{853}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 42503580

約数和(自身を除く): 24454100

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 853, 920, 1058, 1706, 2116, 2645, 3412, 4232, 4265, 5290, 6824, 8530, 10580, 17060, 19619, 21160, 34120, 39238, 78476, 98095, 156952, 196190, 392380, 451237, 784760, 902474, 1804948, 2256185, 3609896, 4512370, 9024740, 18049480]

約数ペア:

[(1, 18049480), (2, 9024740), (4, 4512370), (5, 3609896), (8, 2256185), (10, 1804948), (20, 902474), (23, 784760), (40, 451237), (46, 392380), (92, 196190), (115, 156952), (184, 98095), (230, 78476), (460, 39238), (529, 34120), (853, 21160), (920, 19619), (1058, 17060), (1706, 10580), (2116, 8530), (2645, 6824), (3412, 5290), (4232, 4265)]