18995976

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11471}}^1$

素因数の和:11506

約数の個数: 48

約数和(自身を含む): 53688960

約数和(自身を除く): 34692984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11471, 22942, 34413, 45884, 68826, 91768, 103239, 137652, 206478, 263833, 275304, 412956, 527666, 791499, 825912, 1055332, 1582998, 2110664, 2374497, 3165996, 4748994, 6331992, 9497988, 18995976]

約数ペア:

[(1, 18995976), (2, 9497988), (3, 6331992), (4, 4748994), (6, 3165996), (8, 2374497), (9, 2110664), (12, 1582998), (18, 1055332), (23, 825912), (24, 791499), (36, 527666), (46, 412956), (69, 275304), (72, 263833), (92, 206478), (138, 137652), (184, 103239), (207, 91768), (276, 68826), (414, 45884), (552, 34413), (828, 22942), (1656, 11471)]