17580906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 45811584

約数和(自身を除く): 28230678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 643, 651, 882, 1286, 1302, 1519, 1929, 1953, 3038, 3858, 3906, 4501, 4557, 5787, 9002, 9114, 11574, 13503, 13671, 19933, 27006, 27342, 31507, 39866, 40509, 59799, 63014, 81018, 94521, 119598, 139531, 179397, 189042, 279062, 283563, 358794, 418593, 567126, 837186, 976717, 1255779, 1953434, 2511558, 2930151, 5860302, 8790453, 17580906]

約数ペア:

[(1, 17580906), (2, 8790453), (3, 5860302), (6, 2930151), (7, 2511558), (9, 1953434), (14, 1255779), (18, 976717), (21, 837186), (31, 567126), (42, 418593), (49, 358794), (62, 283563), (63, 279062), (93, 189042), (98, 179397), (126, 139531), (147, 119598), (186, 94521), (217, 81018), (279, 63014), (294, 59799), (434, 40509), (441, 39866), (558, 31507), (643, 27342), (651, 27006), (882, 19933), (1286, 13671), (1302, 13503), (1519, 11574), (1929, 9114), (1953, 9002), (3038, 5787), (3858, 4557), (3906, 4501)]