18971150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 40778640

約数和(自身を除く): 21807490

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2029, 4058, 4675, 9350, 10145, 20290, 22319, 34493, 44638, 50725, 68986, 101450, 111595, 172465, 223190, 344930, 379423, 557975, 758846, 862325, 1115950, 1724650, 1897115, 3794230, 9485575, 18971150]

約数ペア:

[(1, 18971150), (2, 9485575), (5, 3794230), (10, 1897115), (11, 1724650), (17, 1115950), (22, 862325), (25, 758846), (34, 557975), (50, 379423), (55, 344930), (85, 223190), (110, 172465), (170, 111595), (187, 101450), (275, 68986), (374, 50725), (425, 44638), (550, 34493), (850, 22319), (935, 20290), (1870, 10145), (2029, 9350), (4058, 4675)]