18076850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 38301120

約数和(自身を除く): 20224270

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1429, 2530, 2858, 6325, 7145, 12650, 14290, 15719, 31438, 32867, 35725, 65734, 71450, 78595, 157190, 164335, 328670, 361537, 392975, 723074, 785950, 821675, 1643350, 1807685, 3615370, 9038425, 18076850]

約数ペア:

[(1, 18076850), (2, 9038425), (5, 3615370), (10, 1807685), (11, 1643350), (22, 821675), (23, 785950), (25, 723074), (46, 392975), (50, 361537), (55, 328670), (110, 164335), (115, 157190), (230, 78595), (253, 71450), (275, 65734), (506, 35725), (550, 32867), (575, 31438), (1150, 15719), (1265, 14290), (1429, 12650), (2530, 7145), (2858, 6325)]