17381718

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 40833936

約数和(自身を除く): 23452218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1321, 1462, 2193, 2642, 3963, 4386, 6579, 7926, 11889, 13158, 22457, 23778, 44914, 56803, 67371, 113606, 134742, 170409, 202113, 340818, 404226, 511227, 965651, 1022454, 1931302, 2896953, 5793906, 8690859, 17381718]

約数ペア:

[(1, 17381718), (2, 8690859), (3, 5793906), (6, 2896953), (9, 1931302), (17, 1022454), (18, 965651), (34, 511227), (43, 404226), (51, 340818), (86, 202113), (102, 170409), (129, 134742), (153, 113606), (258, 67371), (306, 56803), (387, 44914), (731, 23778), (774, 22457), (1321, 13158), (1462, 11889), (2193, 7926), (2642, 6579), (3963, 4386)]