18800004

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 27164796

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 89, 116, 174, 178, 267, 348, 356, 534, 607, 1068, 1214, 1821, 2428, 2581, 3642, 5162, 7284, 7743, 10324, 15486, 17603, 30972, 35206, 52809, 54023, 70412, 105618, 108046, 162069, 211236, 216092, 324138, 648276, 1566667, 3133334, 4700001, 6266668, 9400002, 18800004]

約数ペア:

[(1, 18800004), (2, 9400002), (3, 6266668), (4, 4700001), (6, 3133334), (12, 1566667), (29, 648276), (58, 324138), (87, 216092), (89, 211236), (116, 162069), (174, 108046), (178, 105618), (267, 70412), (348, 54023), (356, 52809), (534, 35206), (607, 30972), (1068, 17603), (1214, 15486), (1821, 10324), (2428, 7743), (2581, 7284), (3642, 5162)]