18872640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6553}}^1$

素因数の和:6576

約数の個数: 84

約数和(自身を含む): 64923924

約数和(自身を除く): 46051284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6553, 13106, 19659, 26212, 32765, 39318, 52424, 58977, 65530, 78636, 98295, 104848, 117954, 131060, 157272, 196590, 209696, 235908, 262120, 294885, 314544, 393180, 419392, 471816, 524240, 589770, 629088, 786360, 943632, 1048480, 1179540, 1258176, 1572720, 1887264, 2096960, 2359080, 3145440, 3774528, 4718160, 6290880, 9436320, 18872640]

約数ペア:

[(1, 18872640), (2, 9436320), (3, 6290880), (4, 4718160), (5, 3774528), (6, 3145440), (8, 2359080), (9, 2096960), (10, 1887264), (12, 1572720), (15, 1258176), (16, 1179540), (18, 1048480), (20, 943632), (24, 786360), (30, 629088), (32, 589770), (36, 524240), (40, 471816), (45, 419392), (48, 393180), (60, 314544), (64, 294885), (72, 262120), (80, 235908), (90, 209696), (96, 196590), (120, 157272), (144, 131060), (160, 117954), (180, 104848), (192, 98295), (240, 78636), (288, 65530), (320, 58977), (360, 52424), (480, 39318), (576, 32765), (720, 26212), (960, 19659), (1440, 13106), (2880, 6553)]