18145323

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 33587200

約数和(自身を除く): 15441877

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 163, 171, 189, 217, 279, 399, 489, 513, 589, 651, 837, 1141, 1197, 1467, 1767, 1953, 3097, 3423, 3591, 4123, 4401, 5053, 5301, 5859, 9291, 10269, 12369, 15159, 15903, 21679, 27873, 30807, 35371, 37107, 45477, 65037, 83619, 96007, 106113, 111321, 136431, 195111, 288021, 318339, 585333, 672049, 864063, 955017, 2016147, 2592189, 6048441, 18145323]

約数ペア:

[(1, 18145323), (3, 6048441), (7, 2592189), (9, 2016147), (19, 955017), (21, 864063), (27, 672049), (31, 585333), (57, 318339), (63, 288021), (93, 195111), (133, 136431), (163, 111321), (171, 106113), (189, 96007), (217, 83619), (279, 65037), (399, 45477), (489, 37107), (513, 35371), (589, 30807), (651, 27873), (837, 21679), (1141, 15903), (1197, 15159), (1467, 12369), (1767, 10269), (1953, 9291), (3097, 5859), (3423, 5301), (3591, 5053), (4123, 4401)]