18675800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 51090480

約数和(自身を除く): 32414680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 653, 715, 1100, 1144, 1300, 1306, 1430, 2200, 2600, 2612, 2860, 3265, 3575, 5224, 5720, 6530, 7150, 7183, 8489, 13060, 14300, 14366, 16325, 16978, 26120, 28600, 28732, 32650, 33956, 35915, 42445, 57464, 65300, 67912, 71830, 84890, 93379, 130600, 143660, 169780, 179575, 186758, 212225, 287320, 339560, 359150, 373516, 424450, 466895, 718300, 747032, 848900, 933790, 1436600, 1697800, 1867580, 2334475, 3735160, 4668950, 9337900, 18675800]

約数ペア:

[(1, 18675800), (2, 9337900), (4, 4668950), (5, 3735160), (8, 2334475), (10, 1867580), (11, 1697800), (13, 1436600), (20, 933790), (22, 848900), (25, 747032), (26, 718300), (40, 466895), (44, 424450), (50, 373516), (52, 359150), (55, 339560), (65, 287320), (88, 212225), (100, 186758), (104, 179575), (110, 169780), (130, 143660), (143, 130600), (200, 93379), (220, 84890), (260, 71830), (275, 67912), (286, 65300), (325, 57464), (440, 42445), (520, 35915), (550, 33956), (572, 32650), (650, 28732), (653, 28600), (715, 26120), (1100, 16978), (1144, 16325), (1300, 14366), (1306, 14300), (1430, 13060), (2200, 8489), (2600, 7183), (2612, 7150), (2860, 6530), (3265, 5720), (3575, 5224)]