20171618766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1834117}}^1$

素因数の和:1834185

約数の個数: 48

約数和(自身を含む): 48068564544

約数和(自身を除く): 27896945778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 1834117, 3668234, 5502351, 11004702, 16507053, 23843521, 33014106, 47687042, 71530563, 86203499, 143061126, 172406998, 214591689, 258610497, 429183378, 517220994, 775831491, 1120645487, 1551662982, 2241290974, 3361936461, 6723872922, 10085809383, 20171618766]

約数ペア:

[(1, 20171618766), (2, 10085809383), (3, 6723872922), (6, 3361936461), (9, 2241290974), (13, 1551662982), (18, 1120645487), (26, 775831491), (39, 517220994), (47, 429183378), (78, 258610497), (94, 214591689), (117, 172406998), (141, 143061126), (234, 86203499), (282, 71530563), (423, 47687042), (611, 33014106), (846, 23843521), (1222, 16507053), (1833, 11004702), (3666, 5502351), (5499, 3668234), (10998, 1834117)]