18431232

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 49742784

約数和(自身を除く): 31311552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 233, 256, 309, 384, 412, 466, 618, 699, 768, 824, 932, 1236, 1398, 1648, 1864, 2472, 2796, 3296, 3728, 4944, 5592, 6592, 7456, 9888, 11184, 13184, 14912, 19776, 22368, 23999, 26368, 29824, 39552, 44736, 47998, 59648, 71997, 79104, 89472, 95996, 143994, 178944, 191992, 287988, 383984, 575976, 767968, 1151952, 1535936, 2303904, 3071872, 4607808, 6143744, 9215616, 18431232]

約数ペア:

[(1, 18431232), (2, 9215616), (3, 6143744), (4, 4607808), (6, 3071872), (8, 2303904), (12, 1535936), (16, 1151952), (24, 767968), (32, 575976), (48, 383984), (64, 287988), (96, 191992), (103, 178944), (128, 143994), (192, 95996), (206, 89472), (233, 79104), (256, 71997), (309, 59648), (384, 47998), (412, 44736), (466, 39552), (618, 29824), (699, 26368), (768, 23999), (824, 22368), (932, 19776), (1236, 14912), (1398, 13184), (1648, 11184), (1864, 9888), (2472, 7456), (2796, 6592), (3296, 5592), (3728, 4944)]