18399504

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 49550400

約数和(自身を除く): 31150896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 73, 89, 118, 146, 177, 178, 219, 236, 267, 292, 354, 356, 438, 472, 534, 584, 708, 712, 876, 944, 1068, 1168, 1416, 1424, 1752, 2136, 2832, 3504, 4272, 4307, 5251, 6497, 8614, 10502, 12921, 12994, 15753, 17228, 19491, 21004, 25842, 25988, 31506, 34456, 38982, 42008, 51684, 51976, 63012, 68912, 77964, 84016, 103368, 103952, 126024, 155928, 206736, 252048, 311856, 383323, 766646, 1149969, 1533292, 2299938, 3066584, 4599876, 6133168, 9199752, 18399504]

約数ペア:

[(1, 18399504), (2, 9199752), (3, 6133168), (4, 4599876), (6, 3066584), (8, 2299938), (12, 1533292), (16, 1149969), (24, 766646), (48, 383323), (59, 311856), (73, 252048), (89, 206736), (118, 155928), (146, 126024), (177, 103952), (178, 103368), (219, 84016), (236, 77964), (267, 68912), (292, 63012), (354, 51976), (356, 51684), (438, 42008), (472, 38982), (534, 34456), (584, 31506), (708, 25988), (712, 25842), (876, 21004), (944, 19491), (1068, 17228), (1168, 15753), (1416, 12994), (1424, 12921), (1752, 10502), (2136, 8614), (2832, 6497), (3504, 5251), (4272, 4307)]