18559520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 51020928

約数和(自身を除く): 32461408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 227, 280, 292, 365, 454, 511, 560, 584, 730, 908, 1022, 1120, 1135, 1168, 1460, 1589, 1816, 2044, 2270, 2336, 2555, 2920, 3178, 3632, 4088, 4540, 5110, 5840, 6356, 7264, 7945, 8176, 9080, 10220, 11680, 12712, 15890, 16352, 16571, 18160, 20440, 25424, 31780, 33142, 36320, 40880, 50848, 63560, 66284, 81760, 82855, 115997, 127120, 132568, 165710, 231994, 254240, 265136, 331420, 463988, 530272, 579985, 662840, 927976, 1159970, 1325680, 1855952, 2319940, 2651360, 3711904, 4639880, 9279760, 18559520]

約数ペア:

[(1, 18559520), (2, 9279760), (4, 4639880), (5, 3711904), (7, 2651360), (8, 2319940), (10, 1855952), (14, 1325680), (16, 1159970), (20, 927976), (28, 662840), (32, 579985), (35, 530272), (40, 463988), (56, 331420), (70, 265136), (73, 254240), (80, 231994), (112, 165710), (140, 132568), (146, 127120), (160, 115997), (224, 82855), (227, 81760), (280, 66284), (292, 63560), (365, 50848), (454, 40880), (511, 36320), (560, 33142), (584, 31780), (730, 25424), (908, 20440), (1022, 18160), (1120, 16571), (1135, 16352), (1168, 15890), (1460, 12712), (1589, 11680), (1816, 10220), (2044, 9080), (2270, 8176), (2336, 7945), (2555, 7264), (2920, 6356), (3178, 5840), (3632, 5110), (4088, 4540)]