18738650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 40937856

約数和(自身を除く): 22199206

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1447, 1850, 2590, 2894, 6475, 7235, 10129, 12950, 14470, 20258, 36175, 50645, 53539, 72350, 101290, 107078, 253225, 267695, 374773, 506450, 535390, 749546, 1338475, 1873865, 2676950, 3747730, 9369325, 18738650]

約数ペア:

[(1, 18738650), (2, 9369325), (5, 3747730), (7, 2676950), (10, 1873865), (14, 1338475), (25, 749546), (35, 535390), (37, 506450), (50, 374773), (70, 267695), (74, 253225), (175, 107078), (185, 101290), (259, 72350), (350, 53539), (370, 50645), (518, 36175), (925, 20258), (1295, 14470), (1447, 12950), (1850, 10129), (2590, 7235), (2894, 6475)]