18229530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 49051008

約数和(自身を除く): 30821478

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 1493, 2035, 2442, 2986, 4070, 4479, 6105, 7465, 8958, 12210, 14930, 16423, 22395, 32846, 44790, 49269, 55241, 82115, 98538, 110482, 164230, 165723, 246345, 276205, 331446, 492690, 552410, 607651, 828615, 1215302, 1657230, 1822953, 3038255, 3645906, 6076510, 9114765, 18229530]

約数ペア:

[(1, 18229530), (2, 9114765), (3, 6076510), (5, 3645906), (6, 3038255), (10, 1822953), (11, 1657230), (15, 1215302), (22, 828615), (30, 607651), (33, 552410), (37, 492690), (55, 331446), (66, 276205), (74, 246345), (110, 165723), (111, 164230), (165, 110482), (185, 98538), (222, 82115), (330, 55241), (370, 49269), (407, 44790), (555, 32846), (814, 22395), (1110, 16423), (1221, 14930), (1493, 12210), (2035, 8958), (2442, 7465), (2986, 6105), (4070, 4479)]