18384498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 45811584

約数和(自身を除く): 27427086

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 367, 414, 506, 726, 734, 759, 1089, 1101, 1518, 2178, 2202, 2277, 2783, 3303, 4037, 4554, 5566, 6606, 8074, 8349, 8441, 12111, 16698, 16882, 24222, 25047, 25323, 36333, 44407, 50094, 50646, 72666, 75969, 88814, 92851, 133221, 151938, 185702, 266442, 278553, 399663, 557106, 799326, 835659, 1021361, 1671318, 2042722, 3064083, 6128166, 9192249, 18384498]

約数ペア:

[(1, 18384498), (2, 9192249), (3, 6128166), (6, 3064083), (9, 2042722), (11, 1671318), (18, 1021361), (22, 835659), (23, 799326), (33, 557106), (46, 399663), (66, 278553), (69, 266442), (99, 185702), (121, 151938), (138, 133221), (198, 92851), (207, 88814), (242, 75969), (253, 72666), (363, 50646), (367, 50094), (414, 44407), (506, 36333), (726, 25323), (734, 25047), (759, 24222), (1089, 16882), (1101, 16698), (1518, 12111), (2178, 8441), (2202, 8349), (2277, 8074), (2783, 6606), (3303, 5566), (4037, 4554)]