18904056

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 49485600

約数和(自身を除く): 30581544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 157, 173, 174, 232, 314, 346, 348, 471, 519, 628, 692, 696, 942, 1038, 1256, 1384, 1884, 2076, 3768, 4152, 4553, 5017, 9106, 10034, 13659, 15051, 18212, 20068, 27161, 27318, 30102, 36424, 40136, 54322, 54636, 60204, 81483, 108644, 109272, 120408, 162966, 217288, 325932, 651864, 787669, 1575338, 2363007, 3150676, 4726014, 6301352, 9452028, 18904056]

約数ペア:

[(1, 18904056), (2, 9452028), (3, 6301352), (4, 4726014), (6, 3150676), (8, 2363007), (12, 1575338), (24, 787669), (29, 651864), (58, 325932), (87, 217288), (116, 162966), (157, 120408), (173, 109272), (174, 108644), (232, 81483), (314, 60204), (346, 54636), (348, 54322), (471, 40136), (519, 36424), (628, 30102), (692, 27318), (696, 27161), (942, 20068), (1038, 18212), (1256, 15051), (1384, 13659), (1884, 10034), (2076, 9106), (3768, 5017), (4152, 4553)]