18522240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 64480320

約数和(自身を除く): 45958080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 877, 880, 960, 1056, 1320, 1408, 1754, 1760, 1920, 2112, 2631, 2640, 3508, 3520, 4224, 4385, 5262, 5280, 7016, 7040, 8770, 9647, 10524, 10560, 13155, 14032, 17540, 19294, 21048, 21120, 26310, 28064, 28941, 35080, 38588, 42096, 48235, 52620, 56128, 57882, 70160, 77176, 84192, 96470, 105240, 112256, 115764, 140320, 144705, 154352, 168384, 192940, 210480, 231528, 280640, 289410, 308704, 336768, 385880, 420960, 463056, 561280, 578820, 617408, 771760, 841920, 926112, 1157640, 1234816, 1543520, 1683840, 1852224, 2315280, 3087040, 3704448, 4630560, 6174080, 9261120, 18522240]

約数ペア:

[(1, 18522240), (2, 9261120), (3, 6174080), (4, 4630560), (5, 3704448), (6, 3087040), (8, 2315280), (10, 1852224), (11, 1683840), (12, 1543520), (15, 1234816), (16, 1157640), (20, 926112), (22, 841920), (24, 771760), (30, 617408), (32, 578820), (33, 561280), (40, 463056), (44, 420960), (48, 385880), (55, 336768), (60, 308704), (64, 289410), (66, 280640), (80, 231528), (88, 210480), (96, 192940), (110, 168384), (120, 154352), (128, 144705), (132, 140320), (160, 115764), (165, 112256), (176, 105240), (192, 96470), (220, 84192), (240, 77176), (264, 70160), (320, 57882), (330, 56128), (352, 52620), (384, 48235), (440, 42096), (480, 38588), (528, 35080), (640, 28941), (660, 28064), (704, 26310), (877, 21120), (880, 21048), (960, 19294), (1056, 17540), (1320, 14032), (1408, 13155), (1754, 10560), (1760, 10524), (1920, 9647), (2112, 8770), (2631, 7040), (2640, 7016), (3508, 5280), (3520, 5262), (4224, 4385)]