18686208

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 32822592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 839, 928, 1392, 1678, 1856, 2517, 2784, 3356, 3712, 5034, 5568, 6712, 7424, 10068, 11136, 13424, 20136, 22272, 24331, 26848, 40272, 48662, 53696, 72993, 80544, 97324, 107392, 145986, 161088, 194648, 214784, 291972, 322176, 389296, 583944, 644352, 778592, 1167888, 1557184, 2335776, 3114368, 4671552, 6228736, 9343104, 18686208]

約数ペア:

[(1, 18686208), (2, 9343104), (3, 6228736), (4, 4671552), (6, 3114368), (8, 2335776), (12, 1557184), (16, 1167888), (24, 778592), (29, 644352), (32, 583944), (48, 389296), (58, 322176), (64, 291972), (87, 214784), (96, 194648), (116, 161088), (128, 145986), (174, 107392), (192, 97324), (232, 80544), (256, 72993), (348, 53696), (384, 48662), (464, 40272), (696, 26848), (768, 24331), (839, 22272), (928, 20136), (1392, 13424), (1678, 11136), (1856, 10068), (2517, 7424), (2784, 6712), (3356, 5568), (3712, 5034)]