18429264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 60353280

約数和(自身を除く): 41924016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 389, 423, 504, 564, 658, 752, 778, 846, 987, 1008, 1128, 1167, 1316, 1556, 1692, 1974, 2256, 2334, 2632, 2723, 2961, 3112, 3384, 3501, 3948, 4668, 5264, 5446, 5922, 6224, 6768, 7002, 7896, 8169, 9336, 10892, 11844, 14004, 15792, 16338, 18283, 18672, 21784, 23688, 24507, 28008, 32676, 36566, 43568, 47376, 49014, 54849, 56016, 65352, 73132, 98028, 109698, 127981, 130704, 146264, 164547, 196056, 219396, 255962, 292528, 329094, 383943, 392112, 438792, 511924, 658188, 767886, 877584, 1023848, 1151829, 1316376, 1535772, 2047696, 2303658, 2632752, 3071544, 4607316, 6143088, 9214632, 18429264]

約数ペア:

[(1, 18429264), (2, 9214632), (3, 6143088), (4, 4607316), (6, 3071544), (7, 2632752), (8, 2303658), (9, 2047696), (12, 1535772), (14, 1316376), (16, 1151829), (18, 1023848), (21, 877584), (24, 767886), (28, 658188), (36, 511924), (42, 438792), (47, 392112), (48, 383943), (56, 329094), (63, 292528), (72, 255962), (84, 219396), (94, 196056), (112, 164547), (126, 146264), (141, 130704), (144, 127981), (168, 109698), (188, 98028), (252, 73132), (282, 65352), (329, 56016), (336, 54849), (376, 49014), (389, 47376), (423, 43568), (504, 36566), (564, 32676), (658, 28008), (752, 24507), (778, 23688), (846, 21784), (987, 18672), (1008, 18283), (1128, 16338), (1167, 15792), (1316, 14004), (1556, 11844), (1692, 10892), (1974, 9336), (2256, 8169), (2334, 7896), (2632, 7002), (2723, 6768), (2961, 6224), (3112, 5922), (3384, 5446), (3501, 5264), (3948, 4668)]