18311760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 63690120

約数和(自身を除く): 45378360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 877, 1044, 1160, 1305, 1392, 1740, 1754, 2088, 2320, 2610, 2631, 3480, 3508, 4176, 4385, 5220, 5262, 6960, 7016, 7893, 8770, 10440, 10524, 13155, 14032, 15786, 17540, 20880, 21048, 25433, 26310, 31572, 35080, 39465, 42096, 50866, 52620, 63144, 70160, 76299, 78930, 101732, 105240, 126288, 127165, 152598, 157860, 203464, 210480, 228897, 254330, 305196, 315720, 381495, 406928, 457794, 508660, 610392, 631440, 762990, 915588, 1017320, 1144485, 1220784, 1525980, 1831176, 2034640, 2288970, 3051960, 3662352, 4577940, 6103920, 9155880, 18311760]

約数ペア:

[(1, 18311760), (2, 9155880), (3, 6103920), (4, 4577940), (5, 3662352), (6, 3051960), (8, 2288970), (9, 2034640), (10, 1831176), (12, 1525980), (15, 1220784), (16, 1144485), (18, 1017320), (20, 915588), (24, 762990), (29, 631440), (30, 610392), (36, 508660), (40, 457794), (45, 406928), (48, 381495), (58, 315720), (60, 305196), (72, 254330), (80, 228897), (87, 210480), (90, 203464), (116, 157860), (120, 152598), (144, 127165), (145, 126288), (174, 105240), (180, 101732), (232, 78930), (240, 76299), (261, 70160), (290, 63144), (348, 52620), (360, 50866), (435, 42096), (464, 39465), (522, 35080), (580, 31572), (696, 26310), (720, 25433), (870, 21048), (877, 20880), (1044, 17540), (1160, 15786), (1305, 14032), (1392, 13155), (1740, 10524), (1754, 10440), (2088, 8770), (2320, 7893), (2610, 7016), (2631, 6960), (3480, 5262), (3508, 5220), (4176, 4385)]