18019059975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{82307}}^1$

素因数の和:82469

約数の個数: 72

約数和(自身を含む): 37150538880

約数和(自身を除く): 19131478905

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 139, 175, 225, 315, 417, 525, 695, 973, 1251, 1575, 2085, 2919, 3475, 4865, 6255, 8757, 10425, 14595, 24325, 31275, 43785, 72975, 82307, 218925, 246921, 411535, 576149, 740763, 1234605, 1728447, 2057675, 2880745, 3703815, 5185341, 6173025, 8642235, 11440673, 14403725, 18519075, 25926705, 34322019, 43211175, 57203365, 80084711, 102966057, 129633525, 171610095, 240254133, 286016825, 400423555, 514830285, 720762399, 858050475, 1201270665, 2002117775, 2574151425, 3603811995, 6006353325, 18019059975]

約数ペア:

[(1, 18019059975), (3, 6006353325), (5, 3603811995), (7, 2574151425), (9, 2002117775), (15, 1201270665), (21, 858050475), (25, 720762399), (35, 514830285), (45, 400423555), (63, 286016825), (75, 240254133), (105, 171610095), (139, 129633525), (175, 102966057), (225, 80084711), (315, 57203365), (417, 43211175), (525, 34322019), (695, 25926705), (973, 18519075), (1251, 14403725), (1575, 11440673), (2085, 8642235), (2919, 6173025), (3475, 5185341), (4865, 3703815), (6255, 2880745), (8757, 2057675), (10425, 1728447), (14595, 1234605), (24325, 740763), (31275, 576149), (43785, 411535), (72975, 246921), (82307, 218925)]