18257304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 31336296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 359, 489, 652, 718, 978, 1077, 1304, 1436, 1956, 2119, 2154, 2872, 3912, 4238, 4308, 4667, 6357, 8476, 8616, 9334, 12714, 14001, 16952, 18668, 25428, 28002, 37336, 50856, 56004, 58517, 112008, 117034, 175551, 234068, 351102, 468136, 702204, 760721, 1404408, 1521442, 2282163, 3042884, 4564326, 6085768, 9128652, 18257304]

約数ペア:

[(1, 18257304), (2, 9128652), (3, 6085768), (4, 4564326), (6, 3042884), (8, 2282163), (12, 1521442), (13, 1404408), (24, 760721), (26, 702204), (39, 468136), (52, 351102), (78, 234068), (104, 175551), (156, 117034), (163, 112008), (312, 58517), (326, 56004), (359, 50856), (489, 37336), (652, 28002), (718, 25428), (978, 18668), (1077, 16952), (1304, 14001), (1436, 12714), (1956, 9334), (2119, 8616), (2154, 8476), (2872, 6357), (3912, 4667), (4238, 4308)]