18528246

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 45313632

約数和(自身を除く): 26785386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 121, 141, 181, 198, 242, 282, 362, 363, 423, 517, 543, 726, 846, 1034, 1086, 1089, 1551, 1629, 1991, 2178, 3102, 3258, 3982, 4653, 5687, 5973, 8507, 9306, 11374, 11946, 17014, 17061, 17919, 21901, 25521, 34122, 35838, 43802, 51042, 51183, 65703, 76563, 93577, 102366, 131406, 153126, 187154, 197109, 280731, 394218, 561462, 842193, 1029347, 1684386, 2058694, 3088041, 6176082, 9264123, 18528246]

約数ペア:

[(1, 18528246), (2, 9264123), (3, 6176082), (6, 3088041), (9, 2058694), (11, 1684386), (18, 1029347), (22, 842193), (33, 561462), (47, 394218), (66, 280731), (94, 197109), (99, 187154), (121, 153126), (141, 131406), (181, 102366), (198, 93577), (242, 76563), (282, 65703), (362, 51183), (363, 51042), (423, 43802), (517, 35838), (543, 34122), (726, 25521), (846, 21901), (1034, 17919), (1086, 17061), (1089, 17014), (1551, 11946), (1629, 11374), (1991, 9306), (2178, 8507), (3102, 5973), (3258, 5687), (3982, 4653)]