18442600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 47809440

約数和(自身を除く): 29366840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 101, 110, 166, 200, 202, 220, 275, 332, 404, 415, 440, 505, 550, 664, 808, 830, 913, 1010, 1100, 1111, 1660, 1826, 2020, 2075, 2200, 2222, 2525, 3320, 3652, 4040, 4150, 4444, 4565, 5050, 5555, 7304, 8300, 8383, 8888, 9130, 10100, 11110, 16600, 16766, 18260, 20200, 22220, 22825, 27775, 33532, 36520, 41915, 44440, 45650, 55550, 67064, 83830, 91300, 92213, 111100, 167660, 182600, 184426, 209575, 222200, 335320, 368852, 419150, 461065, 737704, 838300, 922130, 1676600, 1844260, 2305325, 3688520, 4610650, 9221300, 18442600]

約数ペア:

[(1, 18442600), (2, 9221300), (4, 4610650), (5, 3688520), (8, 2305325), (10, 1844260), (11, 1676600), (20, 922130), (22, 838300), (25, 737704), (40, 461065), (44, 419150), (50, 368852), (55, 335320), (83, 222200), (88, 209575), (100, 184426), (101, 182600), (110, 167660), (166, 111100), (200, 92213), (202, 91300), (220, 83830), (275, 67064), (332, 55550), (404, 45650), (415, 44440), (440, 41915), (505, 36520), (550, 33532), (664, 27775), (808, 22825), (830, 22220), (913, 20200), (1010, 18260), (1100, 16766), (1111, 16600), (1660, 11110), (1826, 10100), (2020, 9130), (2075, 8888), (2200, 8383), (2222, 8300), (2525, 7304), (3320, 5555), (3652, 5050), (4040, 4565), (4150, 4444)]