18488112

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 51246720

約数和(自身を除く): 32758608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 163, 204, 272, 278, 326, 408, 417, 489, 556, 652, 816, 834, 978, 1112, 1304, 1668, 1956, 2224, 2363, 2608, 2771, 3336, 3912, 4726, 5542, 6672, 7089, 7824, 8313, 9452, 11084, 14178, 16626, 18904, 22168, 22657, 28356, 33252, 37808, 44336, 45314, 56712, 66504, 67971, 90628, 113424, 133008, 135942, 181256, 271884, 362512, 385169, 543768, 770338, 1087536, 1155507, 1540676, 2311014, 3081352, 4622028, 6162704, 9244056, 18488112]

約数ペア:

[(1, 18488112), (2, 9244056), (3, 6162704), (4, 4622028), (6, 3081352), (8, 2311014), (12, 1540676), (16, 1155507), (17, 1087536), (24, 770338), (34, 543768), (48, 385169), (51, 362512), (68, 271884), (102, 181256), (136, 135942), (139, 133008), (163, 113424), (204, 90628), (272, 67971), (278, 66504), (326, 56712), (408, 45314), (417, 44336), (489, 37808), (556, 33252), (652, 28356), (816, 22657), (834, 22168), (978, 18904), (1112, 16626), (1304, 14178), (1668, 11084), (1956, 9452), (2224, 8313), (2363, 7824), (2608, 7089), (2771, 6672), (3336, 5542), (3912, 4726)]