18854853136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1933}}^1$

素因数の和:2121

約数の個数: 160

約数和(自身を含む): 45584225280

約数和(自身を除く): 26729372144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 109, 112, 119, 136, 188, 218, 238, 272, 329, 376, 436, 476, 658, 752, 763, 799, 872, 952, 1316, 1526, 1598, 1744, 1853, 1904, 1933, 2632, 3052, 3196, 3706, 3866, 5123, 5264, 5593, 6104, 6392, 7412, 7732, 10246, 11186, 12208, 12784, 12971, 13531, 14824, 15464, 20492, 22372, 25942, 27062, 29648, 30928, 32861, 35861, 40984, 44744, 51884, 54124, 65722, 71722, 81968, 87091, 89488, 90851, 103768, 108248, 131444, 143444, 174182, 181702, 207536, 210697, 216496, 230027, 262888, 286888, 348364, 363404, 421394, 460054, 525776, 573776, 609637, 635957, 696728, 726808, 842788, 920108, 1219274, 1271914, 1393456, 1453616, 1474879, 1544467, 1685576, 1840216, 2438548, 2543828, 2949758, 3088934, 3371152, 3581849, 3680432, 4877096, 5087656, 5899516, 6177868, 7163698, 9754192, 9902759, 10175312, 10811269, 11799032, 12355736, 14327396, 19805518, 21622538, 23598064, 24711472, 25072943, 28654792, 39611036, 43245076, 50145886, 57309584, 69319313, 79222072, 86490152, 100291772, 138638626, 158444144, 168346903, 172980304, 200583544, 277277252, 336693806, 401167088, 554554504, 673387612, 1109109008, 1178428321, 1346775224, 2356856642, 2693550448, 4713713284, 9427426568, 18854853136]

約数ペア:

[(1, 18854853136), (2, 9427426568), (4, 4713713284), (7, 2693550448), (8, 2356856642), (14, 1346775224), (16, 1178428321), (17, 1109109008), (28, 673387612), (34, 554554504), (47, 401167088), (56, 336693806), (68, 277277252), (94, 200583544), (109, 172980304), (112, 168346903), (119, 158444144), (136, 138638626), (188, 100291772), (218, 86490152), (238, 79222072), (272, 69319313), (329, 57309584), (376, 50145886), (436, 43245076), (476, 39611036), (658, 28654792), (752, 25072943), (763, 24711472), (799, 23598064), (872, 21622538), (952, 19805518), (1316, 14327396), (1526, 12355736), (1598, 11799032), (1744, 10811269), (1853, 10175312), (1904, 9902759), (1933, 9754192), (2632, 7163698), (3052, 6177868), (3196, 5899516), (3706, 5087656), (3866, 4877096), (5123, 3680432), (5264, 3581849), (5593, 3371152), (6104, 3088934), (6392, 2949758), (7412, 2543828), (7732, 2438548), (10246, 1840216), (11186, 1685576), (12208, 1544467), (12784, 1474879), (12971, 1453616), (13531, 1393456), (14824, 1271914), (15464, 1219274), (20492, 920108), (22372, 842788), (25942, 726808), (27062, 696728), (29648, 635957), (30928, 609637), (32861, 573776), (35861, 525776), (40984, 460054), (44744, 421394), (51884, 363404), (54124, 348364), (65722, 286888), (71722, 262888), (81968, 230027), (87091, 216496), (89488, 210697), (90851, 207536), (103768, 181702), (108248, 174182), (131444, 143444)]