18410448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 54857600

約数和(自身を除く): 36447152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 349, 471, 628, 698, 942, 1047, 1099, 1256, 1396, 1884, 2094, 2198, 2443, 2512, 2792, 3297, 3768, 4188, 4396, 4886, 5584, 6594, 7329, 7536, 8376, 8792, 9772, 13188, 14658, 16752, 17584, 19544, 26376, 29316, 39088, 52752, 54793, 58632, 109586, 117264, 164379, 219172, 328758, 383551, 438344, 657516, 767102, 876688, 1150653, 1315032, 1534204, 2301306, 2630064, 3068408, 4602612, 6136816, 9205224, 18410448]

約数ペア:

[(1, 18410448), (2, 9205224), (3, 6136816), (4, 4602612), (6, 3068408), (7, 2630064), (8, 2301306), (12, 1534204), (14, 1315032), (16, 1150653), (21, 876688), (24, 767102), (28, 657516), (42, 438344), (48, 383551), (56, 328758), (84, 219172), (112, 164379), (157, 117264), (168, 109586), (314, 58632), (336, 54793), (349, 52752), (471, 39088), (628, 29316), (698, 26376), (942, 19544), (1047, 17584), (1099, 16752), (1256, 14658), (1396, 13188), (1884, 9772), (2094, 8792), (2198, 8376), (2443, 7536), (2512, 7329), (2792, 6594), (3297, 5584), (3768, 4886), (4188, 4396)]