18875823504

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{23671}}^1$

素因数の和:24168

約数の個数: 80

約数和(自身を含む): 50194108800

約数和(自身を除く): 31318285296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 449, 592, 888, 898, 1347, 1776, 1796, 2694, 3592, 5388, 7184, 10776, 16613, 21552, 23671, 33226, 47342, 49839, 66452, 71013, 94684, 99678, 132904, 142026, 189368, 199356, 265808, 284052, 378736, 398712, 568104, 797424, 875827, 1136208, 1751654, 2627481, 3503308, 5254962, 7006616, 10509924, 10628279, 14013232, 21019848, 21256558, 31884837, 42039696, 42513116, 63769674, 85026232, 127539348, 170052464, 255078696, 393246323, 510157392, 786492646, 1179738969, 1572985292, 2359477938, 3145970584, 4718955876, 6291941168, 9437911752, 18875823504]

約数ペア:

[(1, 18875823504), (2, 9437911752), (3, 6291941168), (4, 4718955876), (6, 3145970584), (8, 2359477938), (12, 1572985292), (16, 1179738969), (24, 786492646), (37, 510157392), (48, 393246323), (74, 255078696), (111, 170052464), (148, 127539348), (222, 85026232), (296, 63769674), (444, 42513116), (449, 42039696), (592, 31884837), (888, 21256558), (898, 21019848), (1347, 14013232), (1776, 10628279), (1796, 10509924), (2694, 7006616), (3592, 5254962), (5388, 3503308), (7184, 2627481), (10776, 1751654), (16613, 1136208), (21552, 875827), (23671, 797424), (33226, 568104), (47342, 398712), (49839, 378736), (66452, 284052), (71013, 265808), (94684, 199356), (99678, 189368), (132904, 142026)]