18515322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6427

約数の個数: 48

約数和(自身を含む): 47848320

約数和(自身を除く): 29332998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6389, 12778, 19167, 38334, 44723, 57501, 89446, 115002, 134169, 146947, 268338, 293894, 402507, 440841, 805014, 881682, 1028629, 1322523, 2057258, 2645046, 3085887, 6171774, 9257661, 18515322]

約数ペア:

[(1, 18515322), (2, 9257661), (3, 6171774), (6, 3085887), (7, 2645046), (9, 2057258), (14, 1322523), (18, 1028629), (21, 881682), (23, 805014), (42, 440841), (46, 402507), (63, 293894), (69, 268338), (126, 146947), (138, 134169), (161, 115002), (207, 89446), (322, 57501), (414, 44723), (483, 38334), (966, 19167), (1449, 12778), (2898, 6389)]