18444720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10979}}^1$

素因数の和:11002

約数の個数: 80

約数和(自身を含む): 65352960

約数和(自身を除く): 46908240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10979, 21958, 32937, 43916, 54895, 65874, 76853, 87832, 109790, 131748, 153706, 164685, 175664, 219580, 230559, 263496, 307412, 329370, 384265, 439160, 461118, 526992, 614824, 658740, 768530, 878320, 922236, 1152795, 1229648, 1317480, 1537060, 1844472, 2305590, 2634960, 3074120, 3688944, 4611180, 6148240, 9222360, 18444720]

約数ペア:

[(1, 18444720), (2, 9222360), (3, 6148240), (4, 4611180), (5, 3688944), (6, 3074120), (7, 2634960), (8, 2305590), (10, 1844472), (12, 1537060), (14, 1317480), (15, 1229648), (16, 1152795), (20, 922236), (21, 878320), (24, 768530), (28, 658740), (30, 614824), (35, 526992), (40, 461118), (42, 439160), (48, 384265), (56, 329370), (60, 307412), (70, 263496), (80, 230559), (84, 219580), (105, 175664), (112, 164685), (120, 153706), (140, 131748), (168, 109790), (210, 87832), (240, 76853), (280, 65874), (336, 54895), (420, 43916), (560, 32937), (840, 21958), (1680, 10979)]