18075610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 38910024

約数和(自身を除く): 20834414

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 997, 1295, 1813, 1994, 2590, 3626, 4985, 6979, 9065, 9970, 13958, 18130, 34895, 36889, 48853, 69790, 73778, 97706, 184445, 244265, 258223, 368890, 488530, 516446, 1291115, 1807561, 2582230, 3615122, 9037805, 18075610]

約数ペア:

[(1, 18075610), (2, 9037805), (5, 3615122), (7, 2582230), (10, 1807561), (14, 1291115), (35, 516446), (37, 488530), (49, 368890), (70, 258223), (74, 244265), (98, 184445), (185, 97706), (245, 73778), (259, 69790), (370, 48853), (490, 36889), (518, 34895), (997, 18130), (1295, 13958), (1813, 9970), (1994, 9065), (2590, 6979), (3626, 4985)]