18753912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13709}}^1$

素因数の和:13740

約数の個数: 48

約数和(自身を含む): 53469000

約数和(自身を除く): 34715088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13709, 27418, 41127, 54836, 82254, 109672, 123381, 164508, 246762, 260471, 329016, 493524, 520942, 781413, 987048, 1041884, 1562826, 2083768, 2344239, 3125652, 4688478, 6251304, 9376956, 18753912]

約数ペア:

[(1, 18753912), (2, 9376956), (3, 6251304), (4, 4688478), (6, 3125652), (8, 2344239), (9, 2083768), (12, 1562826), (18, 1041884), (19, 987048), (24, 781413), (36, 520942), (38, 493524), (57, 329016), (72, 260471), (76, 246762), (114, 164508), (152, 123381), (171, 109672), (228, 82254), (342, 54836), (456, 41127), (684, 27418), (1368, 13709)]