18048768

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 48859776

約数和(自身を除く): 30811008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 331, 384, 426, 568, 662, 768, 852, 993, 1136, 1324, 1704, 1986, 2272, 2648, 3408, 3972, 4544, 5296, 6816, 7944, 9088, 10592, 13632, 15888, 18176, 21184, 23501, 27264, 31776, 42368, 47002, 54528, 63552, 70503, 84736, 94004, 127104, 141006, 188008, 254208, 282012, 376016, 564024, 752032, 1128048, 1504064, 2256096, 3008128, 4512192, 6016256, 9024384, 18048768]

約数ペア:

[(1, 18048768), (2, 9024384), (3, 6016256), (4, 4512192), (6, 3008128), (8, 2256096), (12, 1504064), (16, 1128048), (24, 752032), (32, 564024), (48, 376016), (64, 282012), (71, 254208), (96, 188008), (128, 141006), (142, 127104), (192, 94004), (213, 84736), (256, 70503), (284, 63552), (331, 54528), (384, 47002), (426, 42368), (568, 31776), (662, 27264), (768, 23501), (852, 21184), (993, 18176), (1136, 15888), (1324, 13632), (1704, 10592), (1986, 9088), (2272, 7944), (2648, 6816), (3408, 5296), (3972, 4544)]