18774504

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 80

約数和(自身を含む): 60112800

約数和(自身を除く): 41338296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4139, 4536, 8278, 12417, 16556, 24834, 28973, 33112, 37251, 49668, 57946, 74502, 86919, 99336, 111753, 115892, 149004, 173838, 223506, 231784, 260757, 298008, 335259, 347676, 447012, 521514, 670518, 695352, 782271, 894024, 1043028, 1341036, 1564542, 2086056, 2346813, 2682072, 3129084, 4693626, 6258168, 9387252, 18774504]

約数ペア:

[(1, 18774504), (2, 9387252), (3, 6258168), (4, 4693626), (6, 3129084), (7, 2682072), (8, 2346813), (9, 2086056), (12, 1564542), (14, 1341036), (18, 1043028), (21, 894024), (24, 782271), (27, 695352), (28, 670518), (36, 521514), (42, 447012), (54, 347676), (56, 335259), (63, 298008), (72, 260757), (81, 231784), (84, 223506), (108, 173838), (126, 149004), (162, 115892), (168, 111753), (189, 99336), (216, 86919), (252, 74502), (324, 57946), (378, 49668), (504, 37251), (567, 33112), (648, 28973), (756, 24834), (1134, 16556), (1512, 12417), (2268, 8278), (4139, 4536)]