18381036753

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{36229}}^1$

素因数の和:36323

約数の個数: 64

約数和(自身を含む): 30607104000

約数和(自身を除く): 12226067247

約数列:

[1, 3, 9, 19, 23, 27, 43, 57, 69, 129, 171, 207, 387, 437, 513, 621, 817, 989, 1161, 1311, 2451, 2967, 3933, 7353, 8901, 11799, 18791, 22059, 26703, 36229, 56373, 108687, 169119, 326061, 507357, 688351, 833267, 978183, 1557847, 2065053, 2499801, 4673541, 6195159, 7499403, 14020623, 15832073, 18585477, 22498209, 29599093, 35830481, 42061869, 47496219, 88797279, 107491443, 142488657, 266391837, 322474329, 427465971, 680779139, 799175511, 967422987, 2042337417, 6127012251, 18381036753]

約数ペア:

[(1, 18381036753), (3, 6127012251), (9, 2042337417), (19, 967422987), (23, 799175511), (27, 680779139), (43, 427465971), (57, 322474329), (69, 266391837), (129, 142488657), (171, 107491443), (207, 88797279), (387, 47496219), (437, 42061869), (513, 35830481), (621, 29599093), (817, 22498209), (989, 18585477), (1161, 15832073), (1311, 14020623), (2451, 7499403), (2967, 6195159), (3933, 4673541), (7353, 2499801), (8901, 2065053), (11799, 1557847), (18791, 978183), (22059, 833267), (26703, 688351), (36229, 507357), (56373, 326061), (108687, 169119)]