18227880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4603}}^1$

素因数の和:4631

約数の個数: 96

約数和(自身を含む): 64640160

約数和(自身を除く): 46412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4603, 9206, 13809, 18412, 23015, 27618, 36824, 41427, 46030, 50633, 55236, 69045, 82854, 92060, 101266, 110472, 138090, 151899, 165708, 184120, 202532, 207135, 253165, 276180, 303798, 331416, 405064, 414270, 455697, 506330, 552360, 607596, 759495, 828540, 911394, 1012660, 1215192, 1518990, 1657080, 1822788, 2025320, 2278485, 3037980, 3645576, 4556970, 6075960, 9113940, 18227880]

約数ペア:

[(1, 18227880), (2, 9113940), (3, 6075960), (4, 4556970), (5, 3645576), (6, 3037980), (8, 2278485), (9, 2025320), (10, 1822788), (11, 1657080), (12, 1518990), (15, 1215192), (18, 1012660), (20, 911394), (22, 828540), (24, 759495), (30, 607596), (33, 552360), (36, 506330), (40, 455697), (44, 414270), (45, 405064), (55, 331416), (60, 303798), (66, 276180), (72, 253165), (88, 207135), (90, 202532), (99, 184120), (110, 165708), (120, 151899), (132, 138090), (165, 110472), (180, 101266), (198, 92060), (220, 82854), (264, 69045), (330, 55236), (360, 50633), (396, 46030), (440, 41427), (495, 36824), (660, 27618), (792, 23015), (990, 18412), (1320, 13809), (1980, 9206), (3960, 4603)]