18892720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3098

約数の個数: 80

約数和(自身を含む): 54782208

約数和(自身を除く): 35889488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3067, 3080, 6134, 6160, 12268, 15335, 21469, 24536, 30670, 33737, 42938, 49072, 61340, 67474, 85876, 107345, 122680, 134948, 168685, 171752, 214690, 236159, 245360, 269896, 337370, 343504, 429380, 472318, 539792, 674740, 858760, 944636, 1180795, 1349480, 1717520, 1889272, 2361590, 2698960, 3778544, 4723180, 9446360, 18892720]

約数ペア:

[(1, 18892720), (2, 9446360), (4, 4723180), (5, 3778544), (7, 2698960), (8, 2361590), (10, 1889272), (11, 1717520), (14, 1349480), (16, 1180795), (20, 944636), (22, 858760), (28, 674740), (35, 539792), (40, 472318), (44, 429380), (55, 343504), (56, 337370), (70, 269896), (77, 245360), (80, 236159), (88, 214690), (110, 171752), (112, 168685), (140, 134948), (154, 122680), (176, 107345), (220, 85876), (280, 67474), (308, 61340), (385, 49072), (440, 42938), (560, 33737), (616, 30670), (770, 24536), (880, 21469), (1232, 15335), (1540, 12268), (3067, 6160), (3080, 6134)]